| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at this time | 99 |
|
| 2 | [adv prt] at this time | 33 |
|
| 3 | [vb pp] [adv prt] at this | 20 |
|
| 4 | [vb pp] [adv prt] this time | 6 |
|
