| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] who [modal v] [verb] | 601 |
|
| 2 | [det] who [verb] they | 270 |
|
| 3 | [det] [modal v] [verb] they | 219 |
|
| 4 | who [modal v] [verb] they | 192 |
|
