| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [adv] [verb] at | 346 |
|
| 2 | [not/n't] [adv] [vb infin] at | 153 |
|
| 3 | [not/n't] [adv] know [prep] | 49 |
|
| 4 | [not/n't] [adv] know [prep] | 49 |
|
| 5 | [not/n't] [adv] know at | 7 |
|
| 6 | [adv] [adv] know at | 7 |
|
| 7 | [not/n't] [adv] know at | 7 |
|
| 8 | [not/n't] [adv] know at | 7 |
|
