| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they 've be [verb] in | 22 |
|
| 2 | they 've been [verb] in | 22 |
|
| 3 | they 've be [vb pp] in | 13 |
|
| 4 | they 've be [v-ing] in | 9 |
|
