| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] that they [verb] been | 73 |
|
| 2 | that they [verb] been [v-ing] | 71 |
|
| 3 | [vb past] they [verb] been [v-ing] | 13 |
|
| 4 | [vb past] that they [verb] [v-ing] | 6 |
|
