| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] to [noun] | 14565 |
|
| 2 | [be] [v-ing] [prep] [noun] | 14254 |
|
| 3 | [be] [v-ing] [prep] [noun] | 14221 |
|
| 4 | [be] [v-ing] to [noun] | 2444 |
|
