| 词汇位置 | 中国英语二语引言 | 英语一语引言 | |
| 强度 | 句首 | 26.75% | 23.81% |
| 句中 | 56.38% | 43.17% | |
| 句尾 | 16.87% | 33.02% | |
| 时间 | 句首 | 49.50% | 38.84% |
| 句中 | 34.34% | 38.84% | |
| 句尾 | 16.16 % | 22.32% | |
| 情态 | 句首 | 6.98% | 16.47% |
| 句中 | 75.58% | 50.59% | |
| 句尾 | 17.44% | 32.94% |