| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] been [verb] for [adj] | 50 |
|
| 2 | it [vb -s] been [vb pp] for [adj] | 36 |
|
| 3 | it [verb] been known for [adj] | 14 |
|
| 4 | [pron] [vb -s] been known for [adj] | 13 |
|
| 5 | it [vb -s] be known for [adj] | 13 |
|
| 6 | it [vb -s] [be] known for [adj] | 13 |
|
| 7 | it [vb -s] been known for [adj] | 13 |
|
| 8 | it [vb -s] [been] known for [adj] | 13 |
|
| 9 | it [vb -s] been known [prep] [adj] | 13 |
|
| 10 | it [vb -s] been know for [adj] | 13 |
|
| 11 | it [vb -s] been known [prep] [adj] | 13 |
|
