| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who is [verb] [noun sg] [prep] | 24 |
|
| 2 | who is [v-ing] [noun sg] [prep] | 18 |
|
| 3 | who is [verb] [noun sg] for | 5 |
|
| 4 | who is [verb] [noun sg] for | 5 |
|
| 5 | who is have [noun sg] [prep] | 5 |
|
