| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | such a [noun sg] [conj] [pron] | 731 |
|
| 2 | at a [noun sg] [conj] [pron] | 192 |
|
| 3 | at such a [noun sg] [conj] | 43 |
|
| 4 | at such a [noun sg] [pron] | 5 |
|
