| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have known for some | 19 |
|
| 2 | [verb] known for some | 19 |
|
| 3 | [vb base] known for some | 10 |
|
| 4 | have known for some | 9 |
|
| 5 | had known for some | 8 |
|
| 6 | [vb past] known for some | 8 |
|
