| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] than a quarter [prep] | 29 |
|
| 2 | [prep] [det] than [art] quarter [prep] | 29 |
|
| 3 | [prep] [adj] than [art] quarter [prep] | 29 |
|
| 4 | [prep] [adj] than [art] quarter of | 26 |
|
| 5 | [prep] more than [art] quarter [prep] | 17 |
|
| 6 | [prep] more than [art] quarter [prep] | 17 |
|
| 7 | [prep] less than [art] quarter [prep] | 10 |
|
| 8 | [prep] less than [art] quarter [prep] | 10 |
|
| 9 | for [adj] than [art] quarter [prep] | 9 |
|
| 10 | for [adj] than [art] quarter [prep] | 9 |
|
