| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had been [v-ing] for | 186 |
|
| 2 | [noun] had been [v-ing] [adj] | 153 |
|
| 3 | had been [v-ing] for [adj] | 144 |
|
| 4 | [noun] had been for [adj] | 8 |
|
