| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] they have been [verb] for | 38 |
|
| 2 | [subord] they have been [vb pp] for | 29 |
|
| 3 | [subord] they had been [verb] for | 19 |
|
| 4 | [subord] they have been [verb] for | 13 |
|
| 5 | [subord] they have been [v-ing] for | 9 |
|
| 6 | if they have been [verb] for | 8 |
|
