| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a number of | 1210 |
|
| 2 | has [vb pp] a number of | 188 |
|
| 3 | has [vb pp] [prep] a number | 52 |
|
| 4 | has [prep] a number of | 5 |
|
