| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [verb] [prep] the [det] [noun sg] | 16 |
|
| 2 | when [vb pp] [prep] the [det] [noun sg] | 11 |
|
| 3 | when [v-ing] [prep] the [det] [noun sg] | 5 |
|
