| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] i ask | 483 |
|
| 2 | can i ask | 191 |
|
| 3 | may i ask | 155 |
|
| 4 | could i ask | 72 |
|
| 5 | shall i ask | 25 |
|
| 6 | might i ask | 17 |
|
| 7 | should i ask | 13 |
|
