| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] hard [to-vb] | 373 |
|
| 2 | [is] [adv] hard [verb] | 373 |
|
| 3 | [is] [adv] [adj] to say | 349 |
|
| 4 | [is] [adv] [adj] to say | 331 |
|
| 5 | [is] [adv] hard to say | 8 |
|
| 6 | [be] [adv] hard to say | 8 |
|
| 7 | [is] [adv] hard say | 7 |
|
