| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] not let him | 21 |
|
| 2 | did not let him | 21 |
|
| 3 | [vb past] n't let him | 20 |
|
| 4 | [vb past] not let him | 11 |
|
| 5 | had not let him | 6 |
|
| 6 | [vb past] not let him | 6 |
|
