| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been known for | 41 |
|
| 2 | [pron] have been for [det] | 35 |
|
| 3 | have been known for [det] | 32 |
|
| 4 | [pron] have known for [det] | 17 |
|
