| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at a | 1872 |
|
| 2 | [adv prt] at a | 665 |
|
| 3 | through [prep] a | 248 |
|
| 4 | through [prep] a | 248 |
|
| 5 | through at [art] | 46 |
|
| 6 | through at [art] | 46 |
|
| 7 | through at a | 12 |
|
| 8 | through at a | 9 |
|
| 9 | through at a | 9 |
|
