| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pron] had been [v-ing] | 263 |
|
| 2 | [noun pl] [pron] had been [v-ing] | 196 |
|
| 3 | [noun pl] [pron] [pron] had been | 26 |
|
