| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been [verb] all | 15 |
|
| 2 | they have been [v-ing] all | 13 |
|
| 3 | they had been [verb] all | 8 |
|
| 4 | they 've been [verb] all | 6 |
|
