| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [pers pn] difficult [verb] [adj] | 23 |
|
| 2 | [vb infin] it difficult [verb] [adj] | 23 |
|
| 3 | [vb infin] [pron] difficult [to-vb] [adj] | 23 |
|
| 4 | [vb infin] it difficult [verb] [adj] | 23 |
|
| 5 | find [pron] difficult [verb] [adj] | 18 |
|
| 6 | [vb infin] [pron] difficult [verb] [adj] | 11 |
|
| 7 | [vb infin] [pron] difficult [verb] [det] | 10 |
|
| 8 | [vb infin] [pron] difficult [verb] this | 5 |
|
| 9 | [vb infin] [pron] difficult [verb] this | 5 |
|
| 10 | make [pron] difficult [verb] [adj] | 5 |
|
