| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't [verb] at [det] [noun] | 44 |
|
| 2 | n't know [prep] [det] [noun] | 35 |
|
| 3 | [adv] know at [det] [noun] | 19 |
|
| 4 | [not/n't] know at [det] [noun] | 15 |
|
| 5 | not know at [det] [noun] | 15 |
|
| 6 | n't know at [adj] [noun] | 7 |
|
