| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] only then | 52 |
|
| 2 | be only then | 52 |
|
| 3 | [was/were] only then | 43 |
|
| 4 | was only then | 43 |
|
| 5 | [is] only then | 9 |
|
| 6 | is only then | 5 |
|
