| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [num ord] step | 906 |
|
| 2 | the first step | 518 |
|
| 3 | the next step | 326 |
|
| 4 | the second step | 27 |
|
| 5 | the last step | 19 |
|
| 6 | the third step | 7 |
|
