| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then [pron] [modal v] [adv] | 656 |
|
| 2 | then [pron] [vb mod] [adv] | 656 |
|
| 3 | [adv] [pron] could [adv] | 503 |
|
| 4 | then [pron] could [adv] | 118 |
|
| 5 | then [pron] could [adv] | 56 |
|
