| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know [pron] | 7452 |
|
| 2 | know exactly [pron] | 474 |
|
| 3 | [not/n't] know exactly | 107 |
|
| 4 | [not/n't] exactly [pron] | 31 |
|
