| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [noun] | 3773 |
|
| 2 | to have been [verb] | 2875 |
|
| 3 | to have [verb] [noun] | 1420 |
|
| 4 | to have been [noun] | 141 |
|
