| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have produced a number [prep] | 10 |
|
| 2 | [noun] have produced a number [prep] | 10 |
|
| 3 | [noun] have produced a number of | 10 |
|
| 4 | [noun] have produced a number of | 10 |
|
