| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb base] [prep] | 41334 |
|
| 2 | when [noun] [vb base] | 1377 |
|
| 3 | when [noun] [prep] | 762 |
|
| 4 | when [vb base] [prep] | 8 |
|
