| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] come back | 645 |
|
| 2 | they [vb mod] come [adv] | 339 |
|
| 3 | they [vb mod] [verb] back | 189 |
|
| 4 | they [modal v] come back | 70 |
|
