| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] they have been at | 18 |
|
| 2 | [subord] they have been at | 15 |
|
| 3 | [conj] they had been at | 11 |
|
| 4 | than they have been at | 5 |
|
| 5 | than they have been at | 5 |
|
