| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [vb past] [art] first step [prep] | 5 |
|
| 2 | [noun] [vb past] [art] first step [prep] | 5 |
|
| 3 | [vb past] [art] first step [prep] [verb] | 6 |
|
| 4 | [vb past] [art] first step [prep] [v-ing] | 6 |
|
