| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [no cls] | 675 |
|
| 2 | [prep] a [noun] [no cls] | 675 |
|
| 3 | after a [noun] [unc] | 222 |
|
| 4 | after [art] [noun] [no cls] | 25 |
|
| 5 | after a [noun] [no cls] | 7 |
|
