| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [noun] at the time | 171 |
|
| 2 | [be] [pron] [noun] at the | 41 |
|
| 3 | [be] [noun] at the time | 20 |
|
| 4 | [be] [pron] at the time | 6 |
|
