| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [art] difficult [noun sg] | 29 |
|
| 2 | had a difficult [noun] | 25 |
|
| 3 | had [art] difficult time | 8 |
|
| 4 | had [art] difficult time | 8 |
|
| 5 | had [art] difficult task | 6 |
|
| 6 | had [art] difficult task | 6 |
|
| 7 | had [art] difficult job | 5 |
|
| 8 | had [art] difficult job | 5 |
|
| 9 | had the difficult [noun] | 5 |
|
