| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [not/n't] know [pron] [adj] | 254 |
|
| 2 | [verb] [not/n't] [verb] [pron] first | 51 |
|
| 3 | [verb] [not/n't] know [pron] [num ord] | 11 |
|
| 4 | [verb] [not/n't] know [pron] first | 5 |
|
| 5 | [verb] [adv] know [pron] first | 5 |
|
