| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then a [adj] number of | 5 |
|
| 2 | then a [adj] number [prep] | 5 |
|
| 3 | then a [adj] number [prep] | 5 |
|
| 4 | then a [adj] number of | 5 |
|
