| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [noun] for | 262 |
|
| 2 | they have been [verb] for | 161 |
|
| 3 | they have been [verb] [noun] | 136 |
|
| 4 | they have [verb] [noun] for | 51 |
|
| 5 | they have been [noun] for | 9 |
|
