| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at the [det] time | 318 |
|
| 2 | [adv prt] at the [det] time | 94 |
|
| 3 | [vb pp] [adv prt] at [det] time | 36 |
|
| 4 | [vb pp] [adv prt] at the time | 27 |
|
| 5 | [vb pp] [adv prt] at the [det] | 20 |
|
