| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] [adv] a [noun] | 45 |
|
| 2 | [indef pn] [adv] a [noun sg] | 45 |
|
| 3 | [pron] [adv] a chance | 7 |
|
| 4 | [indef pn] [adv] [art] chance | 7 |
|
| 5 | [indef pn] [adv] a chance | 5 |
|
