| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they had been [v-ing] in [art] | 10 |
|
| 2 | they had been [v-ing] in [art] | 10 |
|
| 3 | they had been [v-ing] in the | 8 |
|
| 4 | they had been [v-ing] in the | 8 |
|
