| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] let them [vb infin] | 61 |
|
| 2 | not let them [vb infin] | 45 |
|
| 3 | [modal v] not let them | 24 |
|
| 4 | [modal v] not let [vb infin] | 11 |
|
