| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] [prep] [det] | 54886 |
|
| 2 | [adj] [noun pl] [prep] [det] | 15406 |
|
| 3 | [adj] difficulties [prep] [adj] | 79 |
|
| 4 | [adj] difficulty [prep] [det] | 71 |
|
| 5 | [adj] difficulties [prep] [det] | 46 |
|
