| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been [v-ing] for | 456 |
|
| 2 | [noun] [vb mod] have been [v-ing] | 285 |
|
| 3 | [vb mod] have been [v-ing] for | 55 |
|
| 4 | [noun] [vb mod] have been for | 22 |
|
