| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be then [verb] [prep] | 1859 |
|
| 2 | be [verb] to [prep] | 1137 |
|
| 3 | be then [verb] to | 393 |
|
| 4 | then [verb] to [prep] | 9 |
|
