| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] easy is it [to-vb] | 11 |
|
| 2 | how easy is [pers pn] [to-vb] | 11 |
|
| 3 | [Wh adv] easy is [pers pn] [to-vb] | 11 |
|
| 4 | how easy is [pers pn] [to-vb] | 11 |
|
