| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [prep] [adj] | 8963 |
|
| 2 | it have been [vb pp] [prep] | 1838 |
|
| 3 | it have [vb pp] [prep] [adj] | 448 |
|
| 4 | it have been [vb pp] [adj] | 165 |
|
| 5 | it have been [prep] [adj] | 116 |
|
