| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | many [noun] find it difficult | 12 |
|
| 2 | many [noun pl] [verb] it difficult | 11 |
|
| 3 | many [noun] [vb base] it difficult | 11 |
|
| 4 | many [noun] find it difficult | 11 |
|
