| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb pp] at the time | 104 |
|
| 2 | [noun] [vb pp] [adv prt] at the | 58 |
|
| 3 | [vb pp] [adv prt] at the time | 27 |
|
| 4 | [noun] [adv prt] at the time | 24 |
|
