| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] [been] for | 20 |
|
| 2 | they [vb past] been for | 20 |
|
| 3 | they had [been] for | 15 |
|
| 4 | they 'd [been] for | 5 |
|
