| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which [vb past] been [verb] [prep] | 704 |
|
| 2 | [noun] [pron] [vb past] been [v-ing] [prep] | 326 |
|
| 3 | [noun] which [verb] been [v-ing] [prep] | 70 |
|
| 4 | [noun] which [vb past] be [v-ing] [prep] | 38 |
|
| 5 | [noun] which [vb past] [be] [v-ing] [prep] | 38 |
|
| 6 | [noun] which [vb past] [been] [v-ing] [prep] | 38 |
|
