| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] been [v-ing] | 907 |
|
| 2 | [verb] been [v-ing] in | 815 |
|
| 3 | they [verb] been in | 207 |
|
| 4 | they [verb] [v-ing] in | 34 |
|
