| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [verb] [prep] | 20996 |
|
| 2 | who [adv] [verb] [prep] | 1189 |
|
| 3 | who is [verb] [prep] | 868 |
|
| 4 | who is [adv] [verb] | 484 |
|
| 5 | who is [adv] [prep] | 143 |
|
