| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] [prep] [det] an [noun] | 10 |
|
| 2 | [vb past] [verb] [prep] [det] an [noun sg] | 10 |
|
| 3 | [vb past] [vb pp] [prep] [det] an [noun] | 9 |
|
| 4 | had [verb] [prep] [det] an [noun] | 8 |
|
| 5 | [vb past] [verb] [prep] half an [noun] | 5 |
|
| 6 | [vb past] [verb] [prep] such an [noun] | 5 |
|
| 7 | [vb past] [verb] [prep] [det] an hour | 5 |
|
| 8 | [vb past] [verb] [prep] [det] an hour | 5 |
|
| 9 | [vb past] [verb] for [det] an [noun] | 5 |
|
| 10 | [vb past] [verb] for [det] an [noun] | 5 |
|
