| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has occurred [prep] a | 26 |
|
| 2 | [noun sg] has occurred [prep] a | 25 |
|
| 3 | error has occurred [prep] a | 18 |
|
| 4 | error has occurred [prep] a | 18 |
|
| 5 | has [adv] occurred [prep] a | 6 |
|
| 6 | has occurred [prep] a [adj] | 22 |
|
| 7 | has occurred [prep] a [adj] | 22 |
|
| 8 | has occurred [prep] a previous | 18 |
|
| 9 | has occurred [prep] a previous | 18 |
|
| 10 | has occurred [prep] a [noun] | 7 |
|
| 11 | has occurred [prep] a [noun sg] | 7 |
|
