| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] is [to-vb] | 1395 |
|
| 2 | to [det] is | 301 |
|
| 3 | to [det] [to-vb] | 47 |
|
| 4 | to is [to-vb] | 11 |
|
