| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at [det] [noun] | 780 |
|
| 2 | be [prep] [det] time | 417 |
|
| 3 | be [prep] [det] time | 417 |
|
| 4 | be at [adj] time | 366 |
|
| 5 | [be] at [det] time | 279 |
|
| 6 | be at [det] time | 279 |
|
