| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun sg] makes it difficult | 19 |
|
| 2 | [adj] [noun] makes it difficult | 17 |
|
| 3 | [det] [noun] makes it difficult | 10 |
|
| 4 | [adj] [noun pl] makes it difficult | 9 |
|
| 5 | this [noun] makes it difficult | 5 |
|
| 6 | this [noun] makes it difficult | 5 |
|
