| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [det] [noun] [prep] | 630 |
|
| 2 | it have [det] [noun] [prep] | 106 |
|
| 3 | it have been [det] [noun] | 42 |
|
| 4 | it have been [noun] [prep] | 26 |
|
| 5 | it have been [det] [prep] | 7 |
|
