| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know [pron] [num ord] | 11 |
|
| 2 | not know [pron] [num ord] | 11 |
|
| 3 | [adv] know [pos pn] [num ord] | 9 |
|
| 4 | n't know [pron] [num ord] | 9 |
|
| 5 | [adv] know [pron] first | 5 |
|
