| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] than a third | 37 |
|
| 2 | [prep] [det] than [art] third | 37 |
|
| 3 | [prep] more than [art] third | 25 |
|
| 4 | by [det] than [art] third | 15 |
|
| 5 | by [det] than [art] third | 15 |
|
| 6 | [prep] less than [art] third | 12 |
|
| 7 | for [det] than [art] third | 8 |
|
| 8 | for [det] than [art] third | 8 |
|
