| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [prep] [art] | 64395 |
|
| 2 | [is] [prep] [art] | 18581 |
|
| 3 | [is] [to-vb] [art] | 6598 |
|
| 4 | [is] [to-vb] [prep] | 2376 |
|
