| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [adv] | 44667 |
|
| 2 | at a [noun sg] | 14548 |
|
| 3 | at [noun sg] [adv] | 1414 |
|
| 4 | at a [adv] | 1079 |
|
