| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [not/n't] [vb infin] [adv] | 5290 |
|
| 2 | it [vb mod] [not/n't] [vb infin] | 4406 |
|
| 3 | it [vb mod] [vb infin] [adv] | 2043 |
|
| 4 | it [vb mod] [not/n't] [adv] | 538 |
|
