| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] [vb infin] | 100840 |
|
| 2 | [modal v] [not/n't] let | 1233 |
|
| 3 | [not/n't] let [vb infin] | 72 |
|
| 4 | [modal v] let [vb infin] | 34 |
|
