| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [art] [num ord] half | 1181 |
|
| 2 | [noun] [v-ing] [prep] [art] [num ord] | 439 |
|
| 3 | [v-ing] [prep] [art] [num ord] half | 38 |
|
