| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a fourth | 48 |
|
| 2 | [vb pp] [prep] a fourth | 27 |
|
| 3 | [verb] for a fourth | 16 |
|
| 4 | [verb] by a fourth | 10 |
|
| 5 | [v-ing] [prep] a fourth | 7 |
|
| 6 | [verb] in a fourth | 6 |
|
| 7 | [vb past] [prep] a fourth | 6 |
|
| 8 | elect [prep] a fourth | 5 |
|
| 9 | elected [prep] a fourth | 5 |
|
