| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had been [v-ing] [adv] as | 5 |
|
| 2 | [noun] had been [v-ing] [adv] as | 5 |
|
| 3 | [noun] had been [v-ing] as [art] | 6 |
|
| 4 | [noun] had been [v-ing] as [art] | 6 |
|
