| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] at [art] time | 1017 |
|
| 2 | [noun pl] [was/were] at [art] | 165 |
|
| 3 | [was/were] at [art] time | 123 |
|
| 4 | [noun pl] [was/were] [art] time | 7 |
|
