| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] [noun] | 141081 |
|
| 2 | be [v-ing] [prep] [noun] | 14253 |
|
| 3 | be wait [prep] [noun] | 198 |
|
| 4 | [be] waiting [prep] [noun] | 186 |
|
