| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 'd been [v-ing] for [art] [noun] | 11 |
|
| 2 | 'd [been] [v-ing] for [art] [noun sg] | 10 |
|
| 3 | 'd [been] [v-ing] for a [noun] | 7 |
|
