| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [verb] at [art] time | 113 |
|
| 2 | what [be] [verb] at [art] [noun] | 45 |
|
| 3 | what [be] [verb] at [art] [noun sg] | 40 |
|
| 4 | [Wh det] [be] [verb] at [art] time | 25 |
|
| 5 | what [be] [verb] [prep] [art] time | 13 |
|
| 6 | what [be] [verb] [prep] [art] time | 13 |
|
| 7 | what [be] [verb] at [art] time | 12 |
|
| 8 | what [be] [verb] at [art] time | 12 |
|
| 9 | what [be] [verb] at [art] time | 12 |
|
