Scale “5” the very high degree of variation

97 minorelliptical clause 12.90 or 271 sentences of T1 and 12.84 or 271 sentences of T2 then complex clause 4.34 or 73 sentences of T1 and 3.25 or 55 sentences of T2.

2. Types of Theme

Type of Theme is divided into textual, interpersonal and topical Theme. There must be one topical Theme in a clause, except in minor and ellipsis which have no thematic structure. However, in any combination of textual, interpersonal and topical Theme, the appearances of textual andor interpersonal Theme can be more than once in a clause. Therefore, utilizing of textual andor interpersonal Theme is optional in a clause. In contrast, it is different with topical Theme which operates as an obligatory constituent in a clause. Meanwhile, the findings of type of Theme occurrences in the data are presented in Table 38 as follows. Table 38. Types of Theme Occurrence No. Types of Theme English Text T1 Bahasa Indonesia Text T2 Frequency Percentage Frequency Percentage 1 Textual 174 8.16 148 7.12 2 Interpersonal 192 9.01 175 8.42 3 Topical 1,765 82.82 1,756 84.46 Total 2,131 100 2,079 100 From Table 38 above, total number of theme frequency in English text 2,131 Themes is higher than that in Bahasa Indonesia text 2,079 themes. In both texts, topical themes are the highest frequency 91.58 of T1 and 92.50 of T2, followed by interpersonal themes 4.41 of T1 and 4.06 of T2 and textual themes 4 of T1 and 3.44 of T2. Topical Theme in Bahasa Indonesia text 1,765 items is higher 98 than that in English text 1,756 items. Textual theme in English text 174 items is higher than that in Bahasa Indonesia 148 items. Interpersonal Theme in English text 192 items is higher than that in Bahasa Indonesia text 175 items. Meanwhile, the occurrences of textual, interpersonal and topical Theme in detail are presented as follows.

a. Textual Theme

Textual Theme has three constituents, i.e. continuative, structural adjunct, and conjunctive adjunct. The findings of textual Theme constituent occurrences in the data are presented in Table 39 as follows. Table 39. Textual Themes Occurrence No . Textual Themes English Text T1 Bahasa Indonesia Text T2 Frequency Percentage Frequency Percentage 1 Continuative 4 2.30 5 3.38 2 Structural 90 51.72 84 56.76 3 Conjunctive Adjunct 80 45.98 59 39.86 Total 174 100 148 100 From Table 39 above, in both texts, the sequence of constituents which appear from the highest to the lowest is structural 51.72 in T1 and 56.76 in T2, conjunctive adjunct 45.98 in T1 and 39.86 in T2 and continuative 2.30 in T1 and 3.38 n T2. Frequency of continuative in Bahasa Indonesia text 5 items is higher than that in English text 4 items. Frequency of structural in English text 90 items is higher than that in Bahasa Indonesia 84 items. Frequency of conjunctive adjunct in English text 80 items is higher than that in Bahasa Indonesia text 59 items. Meanwhile, the total of frequency of textual Theme constituents in English