| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [prep] [adv] a [noun] | 57 |
|
| 2 | [noun prp] [prep] [adv] a [noun sg] | 57 |
|
| 3 | [noun] [prep] [adv] a while | 35 |
|
| 4 | [noun prp] [prep] [adv] [art] while | 7 |
|
| 5 | [noun prp] [prep] [adv] a while | 7 |
|
