| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] let go | 21 |
|
| 2 | [vb base] to let [vb infin] | 16 |
|
| 3 | have let [vb infin] | 12 |
|
| 4 | [vb base] let [vb infin] | 6 |
|
