| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [vb pp] [noun] [prep] a time | 5 |
|
| 2 | [vb past] [vb pp] [prep] a [adj] time | 30 |
|
| 3 | [vb past] [vb pp] [prep] a [adj] time | 28 |
|
| 4 | [vb past] [vb pp] [prep] a long time | 22 |
|
| 5 | [vb past] [vb pp] [prep] a long time | 22 |
|
