| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] at the time [be] | 8 |
|
| 2 | [noun prp] at [art] time [was/were] | 8 |
|
| 3 | [noun prp] at [art] time be | 8 |
|
| 4 | [noun prp] at [art] time [be] | 8 |
|
| 5 | [noun prp] at [art] time was | 6 |
|
