| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then [pron] [vb mod] [be] | 1527 |
|
| 2 | then [pron] [modal v] [be] | 1527 |
|
| 3 | [adv] [pron] may [be] | 603 |
|
| 4 | then [pron] may [be] | 108 |
|
