| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [verb] at [art] time | 104 |
|
| 2 | [be] [adv] know at [art] [noun] | 11 |
|
| 3 | [be] [adv] know at [art] [noun sg] | 10 |
|
| 4 | [be] [adv] know at [art] time | 5 |
|
| 5 | [be] [adv] know at [art] time | 5 |
|
| 6 | [be] [adv] know [prep] [art] time | 5 |
|
