| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun pl] [pron] had been | 577 |
|
| 2 | [noun pl] [pron] had been [v-ing] | 196 |
|
| 3 | [adj] [noun pl] had been [v-ing] | 145 |
|
| 4 | [adj] [pron] had been [v-ing] | 50 |
|
