| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [verb] [adv] [to-vb] | 359 |
|
| 2 | [verb] step [adv] [to-vb] | 34 |
|
| 3 | have step [adv] [to-vb] | 27 |
|
| 4 | [vb -s] step [adv] [to-vb] | 11 |
|
| 5 | has step [adv] [verb] | 11 |
|
