| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [prep] [adj] | 4100 |
|
| 2 | it have been [vb pp] [prep] | 1838 |
|
| 3 | it have [vb pp] [prep] [adj] | 140 |
|
| 4 | it have been [vb pp] [adj] | 63 |
|
| 5 | it have been [prep] [adj] | 23 |
|
