| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] [noun pl] [noun] | 2013 |
|
| 2 | [prep] an [noun pl] [noun] | 234 |
|
| 3 | [prep] an [det] [noun] | 72 |
|
| 4 | [prep] an [det] [noun pl] | 15 |
|
| 5 | an [det] [noun pl] [noun] | 12 |
|
