| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] [pers pn] difficult | 71 |
|
| 2 | [verb] [vb pp] it difficult | 70 |
|
| 3 | [verb] found [pers pn] difficult | 47 |
|
| 4 | [verb] made [pers pn] difficult | 23 |
|
| 5 | [vb base] [vb pp] [pers pn] difficult | 21 |
|
| 6 | have [vb pp] [pers pn] difficult | 19 |
|
| 7 | [vb -s] [vb pp] [pers pn] difficult | 18 |
|
| 8 | has [vb pp] [pers pn] difficult | 18 |
|
| 9 | [vb past] [vb pp] [pers pn] difficult | 16 |
|
| 10 | have [vb pp] [pers pn] difficult | 16 |
|
| 11 | [vb infin] [vb pp] [pers pn] difficult | 16 |
|
| 12 | had [vb pp] [pers pn] difficult | 12 |
|
