| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [v-ing] for | 1594 |
|
| 2 | [vb past] [be] [v-ing] for | 590 |
|
| 3 | [vb past] [verb] [be] [v-ing] | 78 |
|
| 4 | [vb past] [verb] [v-ing] for | 67 |
|
