| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a number of [noun sg] [noun pl] in | 33 |
|
| 2 | a number [prep] [noun sg] [noun pl] in | 33 |
|
| 3 | a number of [noun sg] [noun pl] in | 33 |
|
| 4 | a number [prep] [noun sg] [noun pl] in | 33 |
|
