| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] a [num ord] | 738 |
|
| 2 | a [num ord] time | 500 |
|
| 3 | [vb past] [num ord] time | 103 |
|
| 4 | [vb past] a time | 50 |
|
