| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] to be | 6105 |
|
| 2 | [is] to be | 6093 |
|
| 3 | is to be | 5960 |
|
| 4 | 's to be | 145 |
|
| 5 | [is] to is | 11 |
|
