| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [noun sg] [noun] [modal v] [verb] | 934 |
|
| 2 | number of [noun sg] [noun] [verb] | 451 |
|
| 3 | number of [noun] [modal v] [verb] | 146 |
|
| 4 | number of [noun sg] [noun] [modal v] | 54 |
|
