| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [verb] [prep] a number of | 56 |
|
| 2 | has [vb pp] [prep] a number of | 51 |
|
| 3 | have worked [prep] a number of | 10 |
|
| 4 | [verb] worked [prep] a number of | 10 |
|
| 5 | has worked [prep] a [noun] of | 7 |
|
| 6 | has worked [prep] a [noun sg] of | 7 |
|
| 7 | has work [prep] a number of | 6 |
|
| 8 | [vb -s] worked [prep] a number of | 6 |
|
| 9 | has worked [prep] a number of | 5 |
|
| 10 | has worked [prep] a number of | 5 |
|
| 11 | has worked [prep] a number of | 5 |
|
| 12 | has worked [prep] [art] number of | 5 |
|
| 13 | has worked [prep] a number [prep] | 5 |
|
| 14 | has worked [prep] a number of | 5 |
|
| 15 | has worked [prep] [art] number of | 5 |
|
| 16 | has worked [prep] a number [prep] | 5 |
|
