| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [was/were] then | 82 |
|
| 2 | [det] [was/were] [coord] | 33 |
|
| 3 | [was/were] then [coord] | 21 |
|
| 4 | [det] then [coord] | 10 |
|
