| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] a step | 37 |
|
| 2 | have taken a step | 18 |
|
| 3 | has [vb pp] a step | 16 |
|
| 4 | have gone a step | 10 |
|
| 5 | have [vb pp] a step | 9 |
|
| 6 | had [vb pp] a step | 9 |
|
