| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [prep] | 168934 |
|
| 2 | last [prep] a [noun] | 56 |
|
| 3 | last [prep] [noun] [prep] | 34 |
|
| 4 | last a [noun] [prep] | 7 |
|
