| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [verb] [adv] [prep] [det] | 269 |
|
| 2 | to [be] [v-ing] [adv] [prep] [adj] | 64 |
|
| 3 | [prep] [be] [v-ing] [adv] [prep] [det] | 33 |
|
