| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] to let [pron] [vb infin] | 62 |
|
| 2 | [am/are] not [verb] to let [pron] | 32 |
|
| 3 | [am/are] not [verb] [pron] [vb infin] | 19 |
|
| 4 | [am/are] [verb] to let [pron] [vb infin] | 10 |
|
