| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] be [v-ing] to be | 190 |
|
| 2 | [prep] [noun prp] be to be | 163 |
|
| 3 | [prep] [noun prp] be [v-ing] to | 49 |
|
| 4 | [prep] be [v-ing] to be | 9 |
|
| 5 | [prep] [noun prp] [v-ing] to be | 6 |
|
