| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] [det] [noun] | 452 |
|
| 2 | it have been [prep] [noun] | 135 |
|
| 3 | it have been [prep] [det] | 46 |
|
| 4 | it have been [det] [noun] | 42 |
|
| 5 | it have [prep] [det] [noun] | 30 |
|
