| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a number of [noun] in | 458 |
|
| 2 | a [noun] of incident in | 13 |
|
| 3 | a [noun sg] of incident in | 8 |
|
| 4 | a number of incident [prep] | 7 |
|
| 5 | [art] number of incident in | 6 |
|
| 6 | [art] number of incident in | 6 |
|
| 7 | a number [prep] incident in | 5 |
|
| 8 | a number of incident in | 5 |
|
| 9 | a number [prep] incident in | 5 |
|
| 10 | a number of incident in | 5 |
|
| 11 | a number of incident in | 5 |
|
