| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been [prep] | 479 |
|
| 2 | [pron] have been for | 216 |
|
| 3 | they have be for | 43 |
|
| 4 | they have [be] for | 43 |
|
| 5 | they [verb] been for | 42 |
|
| 6 | they have [been] for | 42 |
|
