| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | look [subord] though they have been | 8 |
|
| 2 | [verb] [subord] though they have been | 8 |
|
| 3 | look [subord] though they have been | 7 |
|
| 4 | [vb base] [subord] though they have been | 7 |
|
| 5 | [subord] though they have been [verb] | 8 |
|
| 6 | [subord] though they have been [vb pp] | 7 |
|
