| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've been [verb] [pron] a [noun sg] | 6 |
|
| 2 | 've been [verb] [pron] a [noun] | 6 |
|
| 3 | 've been [v-ing] [pron] a [noun] | 6 |
|
| 4 | 've been [verb] [pers pn] a [noun] | 5 |
|
