| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] a [noun] | 254 |
|
| 2 | been [verb] over a [noun] | 15 |
|
| 3 | has been [verb] over [noun] | 14 |
|
| 4 | has been [verb] over a | 12 |
|
| 5 | has [verb] over a [noun] | 9 |
|
