| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had [adv] been [v-ing] | 192 |
|
| 2 | that [noun] had been [v-ing] | 91 |
|
| 3 | that [noun] had [adv] been | 86 |
|
| 4 | that had [adv] been [v-ing] | 6 |
|
