| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [conj] [adv] | 1387 |
|
| 2 | [was/were] [verb] [conj] [adv] | 1146 |
|
| 3 | [be] [verb] [conj] then | 328 |
|
| 4 | [was/were] [verb] [conj] then | 121 |
|
