| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] know the [noun] of | 173 |
|
| 2 | [not/n't] at the [noun] of | 95 |
|
| 3 | know at the [noun] of | 46 |
|
| 4 | [not/n't] know at the [noun] | 30 |
|
