| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in a third [noun] [prep] | 12 |
|
| 2 | in a third [noun sg] [prep] | 11 |
|
| 3 | in a third [prep] [art] | 5 |
|
| 4 | in a third [prep] [art] | 5 |
|
