| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can then [be] [vb pp] [coord] | 23 |
|
| 2 | can then be [verb] [coord] | 23 |
|
| 3 | can then [be] [verb] and | 16 |
|
| 4 | can then [be] [verb] or | 7 |
|
