| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when they [verb] [verb] for | 19 |
|
| 2 | when they [vb base] [verb] for | 10 |
|
| 3 | when they [vb past] [verb] for | 9 |
|
| 4 | when they have [verb] for | 8 |
|
| 5 | when they [verb] [to-vb] for | 8 |
|
| 6 | when they [verb] [vb pp] for | 6 |
|
| 7 | when they [verb] [v-ing] for | 5 |
|
