| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] for | 5646 |
|
| 2 | [is] [v-ing] for | 1678 |
|
| 3 | [be] waiting for | 1225 |
|
| 4 | [is] waiting [prep] | 185 |
|
| 5 | [is] wait for | 146 |
|
