| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] at [adj] time | 160 |
|
| 2 | [Wh pn] [be] at [adj] [noun] | 45 |
|
| 3 | [Wh pn] [be] at [adj] [noun sg] | 42 |
|
| 4 | [Wh pn] [be] [prep] [adj] time | 27 |
|
| 5 | [Wh pn] [be] at [adj] time | 22 |
|
