| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] and [pron] [modal v] [verb] | 1295 |
|
| 2 | [adv prt] and [pron] [modal v] [verb] | 492 |
|
| 3 | back [conj] [pron] [modal v] [verb] | 102 |
|
| 4 | back and [pron] [modal v] [verb] | 37 |
|
