| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] for | 4412 |
|
| 2 | [not/n't] [vb pp] for | 1280 |
|
| 3 | [adv] known for | 438 |
|
| 4 | [not/n't] known [prep] | 229 |
|
| 5 | [not/n't] known [prep] | 229 |
|
| 6 | [not/n't] know for | 113 |
|
| 7 | [not/n't] known for | 43 |
|
