| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] know what this [noun] | 7 |
|
| 2 | not know what this [noun] | 5 |
|
| 3 | [not/n't] know what this [noun] | 5 |
|
| 4 | [pron] know what this [noun] | 5 |
|
| 5 | know what this [noun] [be] | 9 |
|
| 6 | know what this [noun] be | 9 |
|
| 7 | know what this [noun] [is] | 6 |
|
| 8 | know what this [noun] is | 5 |
|
