| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] at [art] time | 35 |
|
| 2 | [is] [verb] at [art] time | 35 |
|
| 3 | is [verb] at [art] time | 33 |
|
| 4 | [is] [vb pp] at [art] time | 27 |
|
| 5 | [is] [verb] at the time | 18 |
|
| 6 | [is] [verb] at a time | 17 |
|
| 7 | [is] [v-ing] at [art] time | 8 |
|
