| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a short [noun] | 1673 |
|
| 2 | [prep] a [adj] while | 568 |
|
| 3 | [prep] [art] short while | 145 |
|
| 4 | [prep] [art] short while | 145 |
|
| 5 | [prep] a short while | 144 |
|
| 6 | [prep] a short while | 144 |
|
