| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] at a [adj] time | 117 |
|
| 2 | [noun sg] [vb past] at a [adj] | 66 |
|
| 3 | [noun sg] [vb past] a [adj] time | 57 |
|
| 4 | [noun sg] [vb past] at [adj] time | 23 |
|
| 5 | [noun sg] [vb past] at a time | 18 |
|
| 6 | [vb past] at a [adj] time | 9 |
|
