| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] let [pron] [vb infin] | 95 |
|
| 2 | back [conj] [verb] [pron] [vb infin] | 22 |
|
| 3 | back [conj] let [pron] [vb infin] | 19 |
|
| 4 | back [conj] [vb base] [pron] [vb infin] | 10 |
|
| 5 | back [conj] let [pron] [verb] | 8 |
|
