| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] not known at the [noun] | 6 |
|
| 2 | [be] [not/n't] known at the [noun] | 6 |
|
| 3 | [be] [not/n't] known at the [noun] | 6 |
|
| 4 | be [not/n't] known at the [noun] | 6 |
|
| 5 | [be] [not/n't] known at the [noun sg] | 6 |
|
