| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [vb past] they [prep] | 60 |
|
| 2 | when [pron] [vb past] [pron] at | 47 |
|
| 3 | [conj] [pron] [vb past] they at | 24 |
|
| 4 | [subord] [pron] [vb past] they at | 19 |
|
| 5 | when [pron] [verb] they at | 15 |
|
| 6 | when [pron] [vb past] they at | 9 |
|
