| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adj] [be] [adv] an | 88 |
|
| 2 | although [adj] [be] [adv] [art] | 30 |
|
| 3 | although [adj] [be] [adv] [art] | 30 |
|
| 4 | although [adj] [be] [adv] a | 22 |
|
| 5 | although [adj] [be] [adv] an | 13 |
|
