| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who had been [v-ing] the [noun] | 38 |
|
| 2 | who had been [v-ing] the [noun] | 38 |
|
| 3 | who had been [v-ing] the [noun sg] | 28 |
|
| 4 | who had been watching the [noun] | 7 |
|
| 5 | who had been [v-ing] the [noun pl] | 5 |
|
| 6 | who had been [v-ing] the [noun prp] | 5 |
|
