| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [noun] had been [v-ing] | 91 |
|
| 2 | [noun] had been [v-ing] in | 90 |
|
| 3 | that had been [v-ing] in | 15 |
|
| 4 | that [noun] had been in | 11 |
|
