| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has been known for [adj] | 12 |
|
| 2 | it has been know for [adj] | 12 |
|
| 3 | it has been know for [det] | 12 |
|
| 4 | it has been know for some | 7 |
|
| 5 | it has been know for some | 7 |
|
| 6 | it has been know for many | 5 |
|
| 7 | it has been know for many | 5 |
|
