| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun sg] [prep] a time | 206 |
|
| 2 | [adj] [noun sg] [prep] a short | 86 |
|
| 3 | [noun sg] [prep] a short time | 77 |
|
| 4 | [adj] [prep] a short time | 12 |
|
