| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [be] to | 958 |
|
| 2 | [Wh det] [am/are] [prep] | 895 |
|
| 3 | [Wh det] [am/are] [prep] | 895 |
|
| 4 | [pron] [am/are] to | 805 |
|
| 5 | [Wh det] [am/are] to | 162 |
|
