| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was not until [prep] | 17 |
|
| 2 | be not until [prep] | 17 |
|
| 3 | [was/were] not until [prep] | 17 |
|
| 4 | [be] not until [prep] | 17 |
|
| 5 | [be] not until [prep] | 17 |
|
| 6 | [be] not until [prep] | 15 |
|
| 7 | [be] not until after | 13 |
|
| 8 | [be] not until after | 13 |
|
