| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] for [noun] | 396 |
|
| 2 | it has been [verb] for | 113 |
|
| 3 | it has been [verb] [noun] | 25 |
|
| 4 | it has [verb] for [noun] | 12 |
|
