| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't [verb] [noun] [is] | 91 |
|
| 2 | [adv] know [noun] [is] | 31 |
|
| 3 | n't know [noun] [be] | 26 |
|
| 4 | [not/n't] know [noun] [is] | 5 |
|
| 5 | not know [noun] [is] | 5 |
|
