| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] n't known [prep] | 10 |
|
| 2 | be n't known [prep] | 10 |
|
| 3 | [verb] n't known [prep] | 9 |
|
| 4 | [vb past] n't known [prep] | 9 |
|
| 5 | [was/were] n't known [prep] | 8 |
|
| 6 | have n't known [prep] | 8 |
|
| 7 | was n't known [prep] | 8 |
|
| 8 | had n't known [prep] | 8 |
|
| 9 | n't known [pron] [prep] | 7 |
|
| 10 | n't known [prep] [pron] | 5 |
|
| 11 | n't known [prep] [adj] | 5 |
|
