| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] [verb] | 81939 |
|
| 2 | [modal v] [verb] a | 37973 |
|
| 3 | i [verb] a | 14914 |
|
| 4 | i [modal v] a | 15 |
|
