| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] be [v-ing] some | 6 |
|
| 2 | who [verb] been [v-ing] some | 6 |
|
| 3 | who [verb] [been] [v-ing] some | 6 |
|
| 4 | who have [be] [v-ing] some | 6 |
|
| 5 | who [vb past] [be] [v-ing] some | 5 |
|
