| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [prep] a long | 62 |
|
| 2 | have been [vb pp] [prep] a long | 34 |
|
| 3 | have been known [prep] a [adj] | 11 |
|
| 4 | have been known [prep] a [adj] | 11 |
|
| 5 | [verb] been known [prep] a long | 8 |
|
| 6 | have [be] known [prep] a long | 8 |
|
| 7 | have been know [prep] a long | 8 |
|
| 8 | have be known [prep] a long | 8 |
|
| 9 | have been known [prep] a long | 8 |
|
| 10 | have been known [prep] [art] long | 8 |
|
| 11 | have [been] known [prep] a long | 8 |
|
