| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be do if | 15 |
|
| 2 | [prep] be done if | 15 |
|
| 3 | [prep] be do if | 14 |
|
| 4 | to be do if | 14 |
|
| 5 | to be do if | 14 |
|
