| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] once have | 23 |
|
| 2 | which [modal v] once have | 17 |
|
| 3 | [Wh det] would once have | 7 |
|
| 4 | [Wh det] would once have | 7 |
|
| 5 | what [modal v] once have | 6 |
|
| 6 | [Wh det] might once have | 6 |
|
| 7 | [Wh det] might once have | 6 |
|
| 8 | [Wh det] must once have | 5 |
|
| 9 | [Wh det] must once have | 5 |
|
| 10 | [Wh det] may once have | 5 |
|
| 11 | [Wh det] may once have | 5 |
|
