| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | half a [noun] [unc] | 103 |
|
| 2 | a half a [noun] | 49 |
|
| 3 | a half [noun] [unc] | 24 |
|
| 4 | a a [noun] [unc] | 19 |
|
