| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [be] [v-ing] for | 590 |
|
| 2 | [be] [v-ing] for some | 160 |
|
| 3 | [vb past] [be] [v-ing] some | 39 |
|
| 4 | [vb past] [be] for some | 11 |
|
