| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [art] [noun sg] | 67596 |
|
| 2 | when [v-ing] [art] [noun sg] | 1117 |
|
| 3 | when [v-ing] [prep] [art] | 581 |
|
| 4 | when [v-ing] [prep] [noun sg] | 223 |
|
| 5 | when [prep] [art] [noun sg] | 196 |
|
