| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [is] [vb pp] [prep] [noun] | 908 |
|
| 2 | [is] [vb pp] [prep] [noun] [verb] | 687 |
|
| 3 | which [is] [vb pp] [prep] [verb] | 90 |
|
| 4 | which [is] [prep] [noun] [verb] | 34 |
|
