| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a number of [noun] of | 416 |
|
| 2 | a number of [noun pl] of | 404 |
|
| 3 | a [noun] of forms of | 18 |
|
| 4 | a number of forms [prep] | 5 |
|
| 5 | a number [prep] forms of | 5 |
|
| 6 | a number of form of | 5 |
|
| 7 | a number of forms of | 5 |
|
| 8 | a number [prep] forms of | 5 |
|
| 9 | [art] number of forms of | 5 |
|
