| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who had [been] [verb] | 1785 |
|
| 2 | had [been] [verb] [noun] | 1016 |
|
| 3 | who had [verb] [noun] | 967 |
|
| 4 | who had [been] [noun] | 139 |
|
