| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] they had been [v-ing] | 53 |
|
| 2 | if they [vb past] been [v-ing] | 29 |
|
| 3 | [subord] they 'd been [v-ing] | 17 |
|
| 4 | when they [vb past] been [v-ing] | 8 |
|
| 5 | after they [vb past] been [v-ing] | 6 |
|
| 6 | as they [vb past] been [v-ing] | 6 |
|
| 7 | where they [vb past] been [v-ing] | 5 |
|
