| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] the [num ord] | 1704 |
|
| 2 | when [v-ing] [prep] the | 353 |
|
| 3 | when [prep] the [num ord] | 20 |
|
| 4 | when [v-ing] the [num ord] | 11 |
|
