| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [verb] to be [verb] | 118 |
|
| 2 | [prep] [be] [verb] to be [v-ing] | 48 |
|
| 3 | [prep] be [verb] [prep] be [v-ing] | 48 |
|
| 4 | [prep] be [verb] to [be] [v-ing] | 48 |
|
| 5 | [prep] be [verb] [prep] be [v-ing] | 48 |
|
| 6 | [prep] be [verb] to [be] [v-ing] | 48 |
|
| 7 | [prep] be [verb] to be [v-ing] | 48 |
|
| 8 | [prep] be [verb] to be [v-ing] | 48 |
|
