| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] [det] [noun] | 452 |
|
| 2 | [modal v] have been [prep] [noun] | 284 |
|
| 3 | [modal v] have been [det] [noun] | 173 |
|
| 4 | [modal v] have been [prep] [det] | 105 |
|
| 5 | [modal v] have [prep] [det] [noun] | 34 |
|
