| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] they have been [v-ing] | 13 |
|
| 2 | [vb past] they [vb past] been [v-ing] | 13 |
|
| 3 | said they [verb] been [v-ing] | 8 |
|
| 4 | [vb past] they had been [v-ing] | 8 |
|
| 5 | [vb past] they 'd been [v-ing] | 5 |
|
