| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been a [adj] [noun sg] for | 283 |
|
| 2 | have been a difficult [noun sg] [prep] | 8 |
|
| 3 | have been [art] difficult [noun sg] for | 7 |
|
| 4 | have been a difficult [noun] for | 7 |
|
| 5 | have [be] a difficult [noun sg] for | 7 |
|
| 6 | have been [art] difficult [noun sg] for | 7 |
|
| 7 | have [been] a difficult [noun sg] for | 7 |
|
| 8 | have been a difficult [noun sg] for | 7 |
|
| 9 | [verb] been a difficult [noun sg] for | 7 |
|
| 10 | have be a difficult [noun sg] for | 7 |
|
