| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [is] [verb] at [art] time | 21 |
|
| 2 | [noun sg] [is] [verb] at [art] time | 21 |
|
| 3 | [noun sg] is [verb] at [art] time | 21 |
|
| 4 | [noun sg] [is] [vb pp] at [art] time | 18 |
|
| 5 | [noun sg] [is] [verb] at a time | 11 |
|
| 6 | [noun sg] [is] [verb] at the time | 10 |
|
