| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for some | 31 |
|
| 2 | have been known for some | 20 |
|
| 3 | [verb] been known for some | 20 |
|
| 4 | have been [vb pp] for some | 17 |
|
| 5 | have been known for [adj] | 11 |
|
| 6 | have been known for [det] | 11 |
|
| 7 | have been known [prep] some | 5 |
|
| 8 | have [been] known for some | 5 |
|
| 9 | [vb base] been known for some | 5 |
|
| 10 | have been known for some | 5 |
|
| 11 | have [be] known for some | 5 |
|
| 12 | have been known [prep] some | 5 |
|
| 13 | have been know for some | 5 |
|
| 14 | have been known for some | 5 |
|
| 15 | have be known for some | 5 |
|
