| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] who had been [vb pp] | 623 |
|
| 2 | [noun] who had been [v-ing] | 189 |
|
| 3 | [noun] had been [vb pp] [v-ing] | 85 |
|
| 4 | [noun] who had [vb pp] [v-ing] | 16 |
|
| 5 | who had been [vb pp] [v-ing] | 12 |
|
