| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it half a [noun sg] | 11 |
|
| 2 | it half a [noun] | 11 |
|
| 3 | it half a [noun] | 6 |
|
| 4 | it half a hour | 5 |
|
| 5 | it half an [noun] | 5 |
|
| 6 | it half a hour | 5 |
|
