| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] n't [vb infin] | 2187 |
|
| 2 | [vb mod] n't [vb infin] [pos pn] | 1745 |
|
| 3 | it [vb mod] [vb infin] [pos pn] | 828 |
|
