| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] is to be | 73 |
|
| 2 | which [pron] is to be | 32 |
|
| 3 | [prep] which [pron] is to | 29 |
|
| 4 | [prep] which is to be | 9 |
|
