| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have taken steps [to-vb] | 37 |
|
| 2 | have taken step [to-vb] | 19 |
|
| 3 | has taken step [to-vb] | 11 |
|
| 4 | had taken step [to-vb] | 5 |
|
