| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who be doing [noun sg] | 15 |
|
| 2 | who [be] doing [noun sg] | 15 |
|
| 3 | who [is] doing [noun sg] | 6 |
|
| 4 | who are doing [noun sg] | 5 |
|
| 5 | who [am/are] doing [noun sg] | 5 |
|
