| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been a [noun sg] | 920 |
|
| 2 | have been a difficult [noun sg] | 24 |
|
| 3 | [pers pn] have been a difficult | 17 |
|
| 4 | [pers pn] have a difficult [noun sg] | 13 |
|
