| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] they [subord] they [verb] | 273 |
|
| 2 | behind they [conj] they [verb] | 18 |
|
| 3 | behind they [subord] [pron] [verb] | 16 |
|
| 4 | behind [pron] [subord] they [verb] | 15 |
|
