| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | let [pron] [vb infin] [prep] [noun] | 111 |
|
| 2 | let [pron] [vb infin] first [prep] | 15 |
|
| 3 | [pron] [vb infin] first [prep] [noun] | 6 |
|
