| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | head as [subord] [verb] | 25 |
|
| 2 | head as if [verb] | 25 |
|
| 3 | head as if [verb] | 25 |
|
| 4 | head as [conj] [verb] | 25 |
|
| 5 | head as [conj] [to-vb] | 15 |
|
| 6 | head as [conj] [v-ing] | 9 |
|
