| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] they [modal v] [be] [vb pp] | 1661 |
|
| 2 | although [pron] [modal v] [be] [vb pp] | 175 |
|
| 3 | although they [modal v] [be] [verb] | 37 |
|
