| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] best be do | 15 |
|
| 2 | [vb mod] best be do | 15 |
|
| 3 | can best be do | 9 |
|
| 4 | can best be do | 9 |
|
| 5 | best be do [prep] | 16 |
|
| 6 | best be do [prep] | 16 |
|
| 7 | best be do by | 10 |
|
| 8 | best be do by | 10 |
|
