| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] i sit down | 15 |
|
| 2 | [modal v] i sit down | 15 |
|
| 3 | [vb mod] i sit down | 15 |
|
| 4 | can i sit down | 7 |
|
| 5 | can i sit down | 7 |
|
| 6 | may i sit down | 5 |
|
| 7 | may i sit down | 5 |
|
