| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] a [noun sg] | 3517 |
|
| 2 | [pron] at a [noun sg] | 514 |
|
| 3 | [prep] [pron] at [noun sg] | 362 |
|
| 4 | [prep] [pron] at a | 171 |
|
| 5 | [prep] at a [noun sg] | 24 |
|
