Scale “6” the highest degree of variation

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 99 text 174 items is higher than that in Bahasa Indonesia text 148 items.

b. Interpersonal Theme

Interpersonal Theme has four constituents, i.e. vocative, modal adjunct, finite verbal operator and WH-interrogative. The findings of interpersonal Theme constituent occurrences in the data are presented in Table 40 as follows. Table 40. Interpersonal Themes Occurrence No . Interpersonal Themes English Text T1 Bahasa Indonesia Text T2 Frequency Percentage Frequency Percentage 1 Vocative 66 34.38 61 34.86 2 Modal Adjunct 2 1.04 1 0.57 3 Finite 17 8.85 9 5.14 4 WH-Interrogative 107 55.73 104 59.43 Total 192 100 175 100 From Table 40 above, each frequency of interpersonal Theme constituents of English text is higher than that in Bahasa Indonesia text. In English text, the sequence of constituents which appear from the highest to the lowest is WH-interrogative 58 items or 30, modal adjunct 49 items or 26, finite verbal operator 48 items or 25, and vocative 37 items or 19. Meanwhile, the sequence in Bahasa Indonesia text is same with that in English text. In Bahasa Indonesia text, the sequence of constituents which appear from the highest to the lowest is WH-interrogative 46 items or 36, modal adjunct 38 items or 30, finite verbal operator 24 items or 19, and vocative 19 items or 15. Meanwhile, the total of frequency of interpersonal Theme constituents in English text 192 items is higher than that in Bahasa Indonesia text 127 items.