| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [to-vb] [adv] | 96 |
|
| 2 | [is] [adv] [verb] how | 38 |
|
| 3 | [be] [adv] [to-vb] how | 12 |
|
| 4 | [is] [adv] [to-vb] how | 8 |
|
