| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [noun] had been [adj] | 290 |
|
| 2 | [conj] [noun] had been [v-ing] | 236 |
|
| 3 | [noun] had been [v-ing] [adj] | 79 |
|
| 4 | [conj] had been [v-ing] [adj] | 7 |
|
