| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] [be] | 19135 |
|
| 2 | be [v-ing] [prep] [be] | 6484 |
|
| 3 | be waiting [prep] [be] | 73 |
|
| 4 | [be] waiting [prep] [be] | 67 |
|
| 5 | be wait [prep] [be] | 67 |
|
