| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb infin] until after | 20 |
|
| 2 | not [vb infin] [subord] after | 16 |
|
| 3 | n't [vb infin] [subord] after | 9 |
|
| 4 | not [vb infin] till after | 5 |
|
