| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [v-ing] in [art] | 122 |
|
| 2 | [conj] had been [v-ing] in | 19 |
|
| 3 | [conj] had been in [art] | 17 |
|
| 4 | [conj] had been [v-ing] [art] | 11 |
|
