| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been [vb pp] in | 15 |
|
| 2 | they have been [vb pp] in | 15 |
|
| 3 | they 've been [vb pp] in | 6 |
|
| 4 | they had been [vb pp] in | 5 |
|
