| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a quarter [noun] | 159 |
|
| 2 | a quarter [noun pl] | 48 |
|
| 3 | a [noun sg] years | 24 |
|
| 4 | a [noun] years | 24 |
|
| 5 | a quarter year | 5 |
|
| 6 | a quarter years | 5 |
|
| 7 | [art] quarter years | 5 |
|
| 8 | a quarter years | 5 |
|
| 9 | [art] quarter years | 5 |
|
