| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv prt] at a [noun] | 291 |
|
| 2 | [verb] at a later [noun] | 149 |
|
| 3 | [adv prt] at a later [noun] | 15 |
|
| 4 | [verb] [adv prt] at a later | 12 |
|
