| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [verb] [prep] the [num ord] | 13 |
|
| 2 | when [verb] [prep] the first | 8 |
|
| 3 | when [v-ing] [prep] the [num ord] | 7 |
|
| 4 | when [verb] for the [num ord] | 6 |
|
| 5 | when [verb] for the [num ord] | 6 |
|
| 6 | when [vb pp] [prep] the [num ord] | 6 |
|
