| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a [adj] | 46922 |
|
| 2 | [vb pp] [prep] a [num ord] | 609 |
|
| 3 | [vb pp] [prep] [art] fourth | 146 |
|
| 4 | [verb] [prep] a fourth | 48 |
|
| 5 | [vb pp] [prep] a fourth | 27 |
|
| 6 | [vb pp] [prep] a fourth | 27 |
|
