| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] let it [vb infin] | 123 |
|
| 2 | could [not/n't] it [vb infin] | 8 |
|
| 3 | could [not/n't] let [vb infin] | 7 |
|
| 4 | could [not/n't] let it | 5 |
|
