| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] they [verb] [prep] a | 614 |
|
| 2 | when [pron] [verb] [prep] a | 608 |
|
| 3 | when they [verb] [prep] [art] | 491 |
|
| 4 | when they [verb] [prep] [art] | 491 |
|
| 5 | when they [verb] [prep] a | 88 |
|
