| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has [been] [verb] for | 113 |
|
| 2 | it has [been] [vb pp] for | 100 |
|
| 3 | it has [been] known [prep] | 39 |
|
| 4 | it has [been] known [prep] | 39 |
|
| 5 | it have [been] known for | 37 |
|
| 6 | it [verb] [been] known for | 37 |
|
| 7 | it [vb -s] [been] known for | 31 |
|
| 8 | [pron] has [been] known for | 30 |
|
| 9 | it has [been] know for | 29 |
|
| 10 | [pers pn] has [been] known for | 29 |
|
| 11 | it has [been] known for | 29 |
|
| 12 | it has [been] known for | 29 |
|
| 13 | it has [be] known for | 29 |
|
