| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which [verb] [been] [vb pp] | 2567 |
|
| 2 | [noun] which have [been] [vb pp] | 2567 |
|
| 3 | [noun] [pron] had [been] [vb pp] | 2196 |
|
| 4 | [noun] which had [been] [verb] | 1124 |
|
| 5 | [noun] which had [be] [vb pp] | 1024 |
|
| 6 | [noun] which [vb past] [been] [vb pp] | 1024 |
|
