| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] to be | 4726 |
|
| 2 | [coord] [verb] to be | 2128 |
|
| 3 | [coord] is [verb] to | 383 |
|
| 4 | [coord] is to be | 57 |
|
