| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've been [verb] for a [noun sg] | 17 |
|
| 2 | 've been [verb] for a [noun sg] | 16 |
|
| 3 | 've been [v-ing] for a [noun sg] | 11 |
|
| 4 | 've been [vb pp] for a [noun sg] | 6 |
|
