| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [num ord] time | 41 |
|
| 2 | [adv] be a [num ord] | 38 |
|
| 3 | [adv] be a time | 38 |
|
| 4 | be a [num ord] time | 24 |
|
