| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] they have been | 772 |
|
| 2 | until they [verb] been | 46 |
|
| 3 | until they have been | 46 |
|
| 4 | until they [vb base] been | 31 |
|
| 5 | until [pron] have been | 30 |
|
| 6 | until they have [be] | 22 |
|
| 7 | until they have be | 22 |
|
| 8 | until they have [been] | 22 |
|
