| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [pron] had been [v-ing] | 251 |
|
| 2 | [noun pl] [pron] had been [v-ing] | 196 |
|
| 3 | [noun pl] that [pron] had been | 99 |
|
| 4 | [noun pl] that had been [v-ing] | 25 |
|
