| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] a [adj] time | 143 |
|
| 2 | [vb past] [prep] a [adj] time | 130 |
|
| 3 | [vb past] [prep] a short [noun] | 73 |
|
| 4 | [vb past] [prep] a short [noun sg] | 73 |
|
| 5 | [verb] [prep] a short time | 64 |
|
| 6 | [vb past] [prep] [art] short time | 15 |
|
| 7 | [vb past] [prep] a short time | 15 |
|
| 8 | [vb past] [prep] a short time | 15 |
|
