| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] a fourth | 19 |
|
| 2 | be [verb] for a fourth | 10 |
|
| 3 | be [verb] by a fourth | 8 |
|
| 4 | were [verb] [prep] a fourth | 8 |
|
| 5 | been [verb] [prep] a fourth | 5 |
|
