| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a half [noun] [prep] | 316 |
|
| 2 | a half [noun pl] [prep] | 266 |
|
| 3 | a [adj] hours [prep] | 209 |
|
| 4 | a half hour [prep] | 63 |
|
| 5 | [art] half hours [prep] | 61 |
|
| 6 | a half hours [prep] | 61 |
|
| 7 | [art] half hours [prep] | 61 |
|
