| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [be] [vb pp] at a [noun] | 65 |
|
| 2 | [pers pn] [be] [vb pp] at [art] time | 44 |
|
| 3 | [pers pn] [be] [vb pp] at [art] time | 44 |
|
| 4 | [pers pn] [be] [vb pp] [prep] a time | 14 |
|
| 5 | [pron] [be] [vb pp] at a time | 13 |
|
| 6 | [pers pn] [be] [verb] at a time | 10 |
|
| 7 | [pers pn] [be] [vb pp] at a time | 9 |
|
