| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had let [vb infin] | 26 |
|
| 2 | [vb past] let [vb infin] | 21 |
|
| 3 | [vb past] let go | 19 |
|
| 4 | [vb past] to let [vb infin] | 12 |
|
| 5 | [vb past] let slip | 8 |
|
