| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [adj] when | 278 |
|
| 2 | [be] [adj] when [art] | 114 |
|
| 3 | [modal v] [be] [adj] [art] | 65 |
|
| 4 | [modal v] [be] when [art] | 25 |
|
