| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [conj] a | 36507 |
|
| 2 | at [noun sg] [conj] | 4696 |
|
| 3 | at [noun sg] a | 143 |
|
| 4 | at [conj] a | 16 |
|
