| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a number of | 644 |
|
| 2 | [adj] a number of | 81 |
|
| 3 | [adj] [adv] a number | 11 |
|
| 4 | [adj] [adv] number of | 5 |
|
