| Items | TA | OA | P | ||
| number | percentage | number | percentage | ||
| Suffixation | 1598 | 9.02% | 1502 | 6.64% | 0.000 < 0.05 |
| Conversion | 108 | 0.61% | 136 | 0.6% | 1.000 > 0.05 |
| -ing gerund | 228 | 1.28% | 198 | 0.88% | 0.006 < 0.05 |
| Subtotal | 1934 | 10.91% | 1836 | 8.12% | 0.000 < 0.05 |