| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] than an [noun] | 77 |
|
| 2 | [vb past] [prep] [det] an [noun] | 51 |
|
| 3 | [vb past] [det] than an [noun] | 20 |
|
| 4 | [vb past] [prep] [det] than an | 6 |
|
