| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a short time [adj] | 5 |
|
| 2 | [prep] a short time [adj] | 5 |
|
| 3 | a short time [prep] [adj] | 10 |
|
| 4 | a short time [prep] [adj] | 10 |
|
| 5 | a short time [conj] [adj] | 8 |
|
