| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | number of [n mass] [verb] | 543 |
|
| 2 | number of [n mass] [vb pp] | 156 |
|
| 3 | number of [noun] required | 81 |
|
| 4 | [noun] of [n mass] required | 15 |
|
| 5 | number of [n mass] require | 5 |
|
| 6 | number [prep] [n mass] required | 5 |
|
