| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] be [verb] by | 496 |
|
| 2 | [modal v] best be [verb] by | 96 |
|
| 3 | could best be [verb] [prep] | 28 |
|
| 4 | could best be [verb] [prep] | 28 |
|
| 5 | could best [be] [verb] by | 17 |
|
| 6 | could best be [verb] by | 17 |
|
| 7 | could best be [verb] by | 17 |
|
| 8 | could best [be] [verb] by | 17 |
|
