| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb base] [not/n't] know at the | 5 |
|
| 2 | [pers pn] [vb base] [not/n't] know at the | 5 |
|
| 3 | [vb base] [not/n't] know at the [noun] | 6 |
|
| 4 | [vb base] [not/n't] know at the [noun sg] | 6 |
|
