| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] they 've [be] | 344 |
|
| 2 | [subord] they 've [be] | 190 |
|
| 3 | once they [verb] [be] | 63 |
|
| 4 | once they have [be] | 63 |
|
| 5 | once they [vb base] [be] | 52 |
|
| 6 | once [pron] 've [be] | 30 |
|
| 7 | once they 've [be] | 12 |
|
