| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] let it [vb infin] | 123 |
|
| 2 | [modal v] [not/n't] it [vb infin] | 73 |
|
| 3 | [modal v] [not/n't] let it | 58 |
|
| 4 | [modal v] [not/n't] let [vb infin] | 46 |
|
| 5 | [modal v] let it [vb infin] | 33 |
|
