| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've been [verb] a [det] [noun] | 6 |
|
| 2 | 've been [verb] a few [noun] | 6 |
|
| 3 | 've been [verb] a [det] [noun pl] | 6 |
|
| 4 | 've been [v-ing] a [det] [noun] | 5 |
|
