| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb mod] [verb] [coord] then | 9 |
|
| 2 | they [vb mod] [vb infin] [conj] then | 8 |
|
| 3 | they [vb mod] [verb] and then | 8 |
|
| 4 | they [vb mod] [verb] and then | 8 |
|
