| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] had been [v-ing] in | 19 |
|
| 2 | that had [been] [v-ing] in | 15 |
|
| 3 | that had [been] [v-ing] in | 15 |
|
| 4 | [that] had [been] [v-ing] in | 15 |
|
