| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb base] [be] [verb] [prep] | 623 |
|
| 2 | [vb base] [be] [verb] [prep] this | 265 |
|
| 3 | which [be] [verb] [prep] this | 120 |
|
| 4 | which [vb base] [verb] [prep] this | 9 |
|
