| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for some time | 111 |
|
| 2 | have been [vb pp] for some time | 56 |
|
| 3 | have been known for some [noun] | 20 |
|
| 4 | have be known for some time | 16 |
|
| 5 | have been know for some time | 16 |
|
| 6 | have [been] known for some time | 16 |
|
| 7 | have been known for [adj] time | 16 |
|
| 8 | have [be] known for some time | 16 |
|
| 9 | have been known for some time | 16 |
|
| 10 | have been known [prep] some time | 16 |
|
| 11 | have been known [prep] some time | 16 |
|
| 12 | [verb] been known for some time | 16 |
|
