| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] difficult [verb] than | 66 |
|
| 2 | [adv] difficult [verb] than | 66 |
|
| 3 | more difficult [verb] than | 65 |
|
| 4 | more difficult [verb] than | 65 |
|
| 5 | difficult [verb] [adv] than | 9 |
|
| 6 | difficult [verb] [adv] than | 9 |
|
| 7 | difficult [verb] [adj] than | 6 |
|
| 8 | difficult [verb] [det] than | 6 |
|
| 9 | difficult [verb] [prep] than | 5 |
|
| 10 | difficult [verb] more than | 5 |
|
| 11 | difficult [verb] [prep] than | 5 |
|
| 12 | difficult [verb] more than | 5 |
|
| 13 | difficult [verb] than [noun] | 17 |
|
| 14 | difficult [verb] than [adj] | 17 |
|
| 15 | difficult [verb] than [art] | 12 |
|
| 16 | difficult [verb] than [art] | 12 |
|
| 17 | difficult [verb] than [adj] | 11 |
|
| 18 | difficult [verb] than the | 9 |
|
| 19 | difficult [verb] than the | 9 |
|
| 20 | difficult [verb] than [noun pl] | 8 |
|
| 21 | difficult [verb] than [adv] | 7 |
|
| 22 | difficult [verb] than [adv] | 7 |
|
| 23 | difficult [verb] than [noun sg] | 6 |
|
| 24 | difficult [verb] than [prep] | 5 |
|
| 25 | difficult [verb] than [prep] | 5 |
|
