| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [pron] [is] [adv] [adj] | 3408 |
|
| 2 | [coord] [pron] [is] [adv] [adj] | 2728 |
|
| 3 | [conj] [pron] [is] [adv] difficult | 272 |
|
| 4 | [coord] [pron] [be] [adv] difficult | 183 |
|
| 5 | [coord] [pron] [is] [adv] difficult | 144 |
|
| 6 | [coord] [pron] [is] [adv] difficult | 123 |
|
