| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] they [verb] back | 392 |
|
| 2 | [subord] they [verb] back | 293 |
|
| 3 | before they [verb] [adv] | 259 |
|
| 4 | before they [verb] [adv prt] | 146 |
|
| 5 | before [pron] [verb] back | 116 |
|
| 6 | before they [verb] back | 14 |
|
| 7 | before they [verb] back | 14 |
|
