| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [pron] has occurred | 7 |
|
| 2 | [noun sg] [prep] [pron] has occurred | 6 |
|
| 3 | [prep] [pron] has occurred [prep] | 6 |
|
| 4 | [prep] [pron] has occurred [prep] | 6 |
|
