| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [noun sg] | 187993 |
|
| 2 | [prep] a former [noun sg] | 320 |
|
| 3 | [noun] [prep] former [noun sg] | 287 |
|
| 4 | [noun] [prep] a former | 254 |
|
| 5 | [noun] a former [noun sg] | 18 |
|
