| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [verb] [adv] at [art] time | 7 |
|
| 2 | [noun prp] [verb] [adv] at the time | 6 |
|
| 3 | [noun prp] [verb] [adv] at the time | 6 |
|
| 4 | [noun prp] [verb] [adv prt] at [art] time | 5 |
|
| 5 | [noun prp] [vb past] [adv] at [art] time | 5 |
|
