| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | difficult [verb] [adj] [noun pl] | 141 |
|
| 2 | difficult [to-vb] [adj] [noun pl] | 140 |
|
| 3 | difficult find [adj] [noun pl] | 18 |
|
| 4 | difficult to find [adj] [noun pl] | 18 |
|
| 5 | difficult to make [adj] [noun pl] | 12 |
|
| 6 | difficult make [adj] [noun pl] | 12 |
|
| 7 | difficult get [adj] [noun pl] | 9 |
|
| 8 | difficult to get [adj] [noun pl] | 9 |
|
| 9 | difficult [verb] new [noun pl] | 8 |
|
| 10 | difficult to obtain [adj] [noun pl] | 7 |
|
| 11 | difficult obtain [adj] [noun pl] | 7 |
|
| 12 | difficult to give [adj] [noun pl] | 5 |
|
| 13 | difficult give [adj] [noun pl] | 5 |
|
| 14 | difficult [verb] good [noun pl] | 5 |
|
| 15 | difficult [verb] precise [noun pl] | 5 |
|
| 16 | difficult [verb] [adj] figures | 5 |
|
| 17 | difficult [verb] accurate [noun pl] | 5 |
|
