| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have [been] [verb] [prep] [det] | 145 |
|
| 2 | it have [been] [vb pp] [prep] [det] | 135 |
|
| 3 | [pron] have [been] known [prep] [det] | 16 |
|
| 4 | [pers pn] have [been] known [prep] [det] | 16 |
|
| 5 | it have [been] known [prep] [adj] | 14 |
|
| 6 | it [verb] [been] known [prep] [det] | 14 |
|
| 7 | it have [been] known [prep] [det] | 14 |
|
| 8 | it have [be] known [prep] [det] | 14 |
|
| 9 | it have [been] know [prep] [det] | 14 |
|
| 10 | it have [been] known [prep] [det] | 14 |
|
