| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] or at [adv] a | 27 |
|
| 2 | [noun sg] or [prep] [adv] a | 27 |
|
| 3 | [noun sg] or [prep] least a | 27 |
|
| 4 | [noun sg] or [prep] [adv] a | 19 |
|
| 5 | [noun sg] or [prep] [adv] an | 8 |
|
