| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] i [modal v] | 169 |
|
| 2 | [is] [Wh adv] i [modal v] | 120 |
|
| 3 | [is] when [pron] [modal v] | 55 |
|
| 4 | [be] when i [modal v] | 11 |
|
| 5 | [is] when i [modal v] | 9 |
|
