| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a number of [noun] [verb] | 1308 |
|
| 2 | a number of [noun] [conj] | 785 |
|
| 3 | number of [noun] [conj] [verb] | 299 |
|
| 4 | a number [noun] [conj] [verb] | 5 |
|
