| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] on a [noun] | 57 |
|
| 2 | has been [verb] on a [noun] | 52 |
|
| 3 | has been [vb pp] on a [noun] | 50 |
|
| 4 | has been [verb] on a [noun sg] | 49 |
|
| 5 | has been [verb] on a number | 9 |
|
| 6 | has been [verb] on a number | 9 |
|
| 7 | has been [v-ing] on a [noun] | 7 |
|
| 8 | has been working on a [noun] | 5 |
|
| 9 | has been [verb] on a [noun prp] | 5 |
|
| 10 | has been [verb] on an [noun] | 5 |
|
| 11 | has been work on a [noun] | 5 |
|
