| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] to [pron] | 553 |
|
| 2 | what is [vb pp] to | 169 |
|
| 3 | what is [vb pp] [pron] | 8 |
|
| 4 | what is to [pron] | 6 |
|
