| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] [prep] [noun] | 1829 |
|
| 2 | [vb past] [be] [prep] [noun] | 1517 |
|
| 3 | which [be] [prep] [noun] | 957 |
|
| 4 | which [vb past] [be] [prep] | 118 |
|
| 5 | which [vb past] [be] [noun] | 28 |
|
