| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [modal v] [verb] a | 7508 |
|
| 2 | [noun sg] who [modal v] [verb] | 1967 |
|
| 3 | [noun sg] who [verb] a | 1287 |
|
| 4 | who [modal v] [verb] a | 419 |
|
