| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] at [adj] time | 300 |
|
| 2 | [be] [vb pp] at [det] time | 253 |
|
| 3 | [be] [vb pp] [prep] some time | 132 |
|
| 4 | [be] [vb pp] [prep] some time | 132 |
|
| 5 | [be] [vb pp] at some [noun] | 86 |
|
| 6 | [be] [vb pp] at some [noun sg] | 79 |
|
| 7 | [be] [verb] at some time | 25 |
|
| 8 | [be] [vb pp] at some time | 25 |
|
| 9 | [be] [vb pp] at some time | 24 |
|
| 10 | [be] [vb pp] at some time | 24 |
|
