| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] [be] [v-ing] for | 86 |
|
| 2 | [indef pn] who [verb] [be] [v-ing] | 36 |
|
| 3 | [indef pn] [verb] [be] [v-ing] for | 14 |
|
| 4 | [indef pn] who [be] [v-ing] for | 10 |
|
