| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] [art] [adj] | 67026 |
|
| 2 | be [v-ing] [prep] [art] [adj] | 6326 |
|
| 3 | be wait [prep] [art] [adj] | 73 |
|
| 4 | [be] waiting [prep] [art] [adj] | 69 |
|
