TA

OA

Number

Percentage

Number

Percentage

Lexical

Suffixation

1598

9.02%

1502

6.64%

Conversion

108

0.61%

136

0.6%

-ing gerund

228

1.28%

198

0.88%

subtotal

1934

10.91%

1836

8.12%

Clausal

To-infinitive

129

4.88%

149

6.22%

Wh-clause

61

2.31%

130

5.42%

That-clause

120

4.54%

286

11.94%

Clausal (subtotal)

310

11.72%

565

23.59%

Total

1878

2401

Mean

18.78

24.01