| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] at the [adj] time | 173 |
|
| 2 | [adv prt] at the [adj] time | 124 |
|
| 3 | [pron] [adv prt] at the [adj] | 67 |
|
| 4 | [pron] [adv prt] at [adj] time | 13 |
|
