| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] have been [v-ing] [noun prp] | 10 |
|
| 2 | [conj] had been [verb] [noun prp] | 6 |
|
| 3 | that have been [verb] [noun prp] | 6 |
|
| 4 | that have been [verb] [noun prp] | 6 |
|
| 5 | [that] have been [verb] [noun prp] | 6 |
|
