| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [prep] a [adj] number of | 8 |
|
| 2 | [det] [prep] a [adj] number [prep] | 8 |
|
| 3 | [det] [prep] a [adj] number [prep] | 8 |
|
| 4 | [det] [prep] a [adj] number [prep] | 7 |
|
| 5 | [det] of a [adj] number [prep] | 5 |
|
| 6 | [det] of a [adj] number [prep] | 5 |
|
