| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] [adv] difficult [coord] | 10 |
|
| 2 | make [pron] [adv] difficult [coord] | 6 |
|
| 3 | [pron] [be] [adv] difficult [coord] | 24 |
|
| 4 | [pron] be [adv] difficult [coord] | 24 |
|
| 5 | [pron] [is] [adv] difficult [coord] | 16 |
|
| 6 | [pron] is [adv] difficult [coord] | 12 |
|
| 7 | [pron] [was/were] [adv] difficult [coord] | 5 |
|
| 8 | [pron] [adv] difficult [to-vb] [coord] | 10 |
|
| 9 | [pron] [adv] difficult [verb] [coord] | 10 |
|
| 10 | [pron] [adv] difficult [coord] [adj] | 6 |
|
| 11 | [pron] [adv] difficult [coord] [adj] | 6 |
|
