| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | only [subord] a [noun sg] is | 14 |
|
| 2 | only when a [noun sg] is | 10 |
|
| 3 | only when a [noun sg] is | 10 |
|
| 4 | only [conj] a [noun sg] is | 8 |
|
| 5 | only [conj] an [noun sg] is | 6 |
|
