| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] at [art] time | 206 |
|
| 2 | a [noun sg] at [art] time | 206 |
|
| 3 | a step at [art] [noun] | 8 |
|
| 4 | a step at [art] [noun sg] | 8 |
|
| 5 | [art] step at [art] time | 6 |
|
| 6 | [art] step at [art] time | 6 |
|
| 7 | a step at [art] time | 6 |
|
| 8 | a step at [art] time | 6 |
|
| 9 | a step [prep] [art] time | 6 |
|
| 10 | a step at [art] time | 6 |
|
