| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb base] [pron] [verb] | 1584 |
|
| 2 | when they [vb base] [verb] | 555 |
|
| 3 | when they [vb base] [pron] | 481 |
|
| 4 | when they [pron] [verb] | 19 |
|
