| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] had been [v-ing] in | 36 |
|
| 2 | [noun prp] has been [v-ing] in | 26 |
|
| 3 | [noun prp] have been working in | 14 |
|
| 4 | [noun prp] have been living in | 5 |
|
