| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] who had been | 450 |
|
| 2 | [adj] [noun] had been [v-ing] | 332 |
|
| 3 | [noun] who had been [v-ing] | 189 |
|
| 4 | [adj] who had been [v-ing] | 14 |
|
