| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | only [verb] [subord] | 782 |
|
| 2 | only [vb infin] [subord] | 246 |
|
| 3 | [adv] occur [subord] | 71 |
|
| 4 | only occur [subord] | 42 |
|
| 5 | only occur [conj] | 17 |
|
