| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] [v-ing] | 14667 |
|
| 2 | be [verb] [prep] [v-ing] | 14663 |
|
| 3 | be [verb] to [verb] | 1136 |
|
| 4 | be [verb] to [v-ing] | 1094 |
|
| 5 | [be] [verb] to [v-ing] | 1094 |
|
