| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | first [verb] [coord] then | 31 |
|
| 2 | first [verb] and then | 28 |
|
| 3 | first [verb] and then | 28 |
|
| 4 | first [vb pp] [conj] then | 17 |
|
| 5 | first [vb infin] [conj] then | 5 |
|
