| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | although they have [adv] [been] [verb] | 7 |
|
| 2 | although they have [adv] been [verb] | 7 |
|
| 3 | although they have [adv] be [verb] | 7 |
|
| 4 | although they have [adv] [be] [verb] | 7 |
|
| 5 | although they have [adv] [be] [verb] | 7 |
|
| 6 | although they have [adv] [be] [verb] | 6 |
|
| 7 | although they have [adv] [be] [vb pp] | 5 |
|
