| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a [noun] | 42160 |
|
| 2 | a [noun] [unc] | 16065 |
|
| 3 | for [noun] [unc] | 6613 |
|
| 4 | for a [unc] | 168 |
|
