| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] at [art] time be | 70 |
|
| 2 | [noun sg] at the time be | 55 |
|
| 3 | [noun sg] at [art] time was | 47 |
|
| 4 | [noun sg] at a time be | 15 |
|
| 5 | [noun sg] at [art] time is | 12 |
|
| 6 | [noun sg] at [art] time were | 7 |
|
