| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] of [noun pl] in | 2173 |
|
| 2 | a number of [noun pl] [prep] | 1956 |
|
| 3 | a number of [noun pl] [prep] | 1956 |
|
| 4 | [art] number of [noun pl] in | 1042 |
|
| 5 | a number of [noun] in | 458 |
|
| 6 | a number [prep] [noun pl] in | 443 |
|
| 7 | a number of [noun pl] in | 443 |
|
