| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been known [prep] [det] | 38 |
|
| 2 | have been known for [adj] | 33 |
|
| 3 | has been known [prep] [adj] | 23 |
|
| 4 | have been known [prep] some | 21 |
|
| 5 | have been known [prep] some | 21 |
|
| 6 | have been known [prep] [adj] | 13 |
|
| 7 | had been known [prep] [adj] | 12 |
|
| 8 | have been known [prep] many | 11 |
|
| 9 | have been known [prep] many | 11 |
|
| 10 | have been known [prep] [adj] | 6 |
|
| 11 | have been known [prep] [num] | 5 |
|
