| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] [vb past] [verb] | 2959 |
|
| 2 | [indef pn] [vb past] [vb pp] | 1748 |
|
| 3 | [pron] [vb past] occurred | 101 |
|
| 4 | [indef pn] [verb] occurred | 7 |
|
| 5 | [indef pn] [vb past] occur | 7 |
|
