| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] [det] [subord] an [noun] | 6 |
|
| 2 | [vb past] [prep] [det] [conj] an hour | 6 |
|
| 3 | [vb past] [prep] [det] than an [noun] | 6 |
|
| 4 | [vb past] [prep] [det] than an [noun] | 6 |
|
| 5 | [vb past] [prep] [det] [conj] an [noun] | 6 |
|
| 6 | [vb past] [prep] [det] [conj] an hour | 6 |
|
| 7 | [vb past] [prep] [det] [conj] an [noun sg] | 6 |
|
