| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did not [vb infin] [adj] | 5755 |
|
| 2 | [verb] not [vb infin] certain | 20 |
|
| 3 | do not [vb infin] certain | 20 |
|
| 4 | did [adv] [vb infin] certain | 8 |
|
| 5 | did not [verb] certain | 8 |
|
| 6 | [vb past] not [vb infin] certain | 8 |
|
