| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be before | 20 |
|
| 2 | [prep] [be] before | 20 |
|
| 3 | [prep] [be] before | 20 |
|
| 4 | [prep] be before | 20 |
|
| 5 | to [be] before | 19 |
|
| 6 | to [be] before | 19 |
|
| 7 | [prep] [be] before | 19 |
|
