| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been a very [adj] [noun sg] | 169 |
|
| 2 | have been a [adv] difficult [noun sg] | 10 |
|
| 3 | have [been] a very difficult [noun sg] | 5 |
|
| 4 | have [be] a very difficult [noun sg] | 5 |
|
| 5 | have been a very difficult [noun] | 5 |
|
| 6 | have be a very difficult [noun sg] | 5 |
|
| 7 | have been [art] very difficult [noun sg] | 5 |
|
| 8 | [verb] been a very difficult [noun sg] | 5 |
|
| 9 | have been [art] very difficult [noun sg] | 5 |
|
| 10 | have been a very difficult [noun sg] | 5 |
|
