| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [adv] [vb past] [pers pn] difficult | 15 |
|
| 2 | [pron] [adv] [vb past] [pers pn] difficult | 15 |
|
| 3 | [pers pn] [adv] [vb past] [pers pn] difficult | 14 |
|
| 4 | [noun pl] [adv] [vb past] [pers pn] difficult | 9 |
|
| 5 | he [adv] [vb past] [pers pn] difficult | 7 |
|
| 6 | [noun prp] [adv] [vb past] [pers pn] difficult | 6 |
|
| 7 | he [adv] [vb past] [pers pn] difficult | 6 |
|
| 8 | [adj] [adv] [vb past] [pers pn] difficult | 5 |
|
| 9 | [adv] [pron] [vb past] [pers pn] difficult | 7 |
|
| 10 | [adv] [pers pn] [vb past] [pers pn] difficult | 5 |
|
| 11 | [adv] [vb past] [pers pn] [adv] difficult | 9 |
|
| 12 | [adv] [vb past] [pers pn] [adv] difficult | 8 |
|
| 13 | [adv] [vb past] [pers pn] more difficult | 6 |
|
| 14 | [adv] [vb past] [pers pn] more difficult | 6 |
|
| 15 | [adv] [vb past] [pers pn] difficult [verb] | 34 |
|
| 16 | [adv] [vb past] [pers pn] difficult [to-vb] | 34 |
|
