| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [to-vb] [prep] | 2105 |
|
| 2 | [verb] [to-vb] i [prep] | 609 |
|
| 3 | is [verb] [to-vb] i | 60 |
|
| 4 | is [verb] i [prep] | 28 |
|
