| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [noun prp] [verb] [prep] | 879 |
|
| 2 | when [noun prp] [verb] [prep] | 879 |
|
| 3 | [conj] [noun prp] [verb] of | 183 |
|
| 4 | when [noun] [verb] of | 50 |
|
| 5 | when [noun prp] [verb] of | 27 |
|
