| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | though it [is] [adj] [to-vb] [Wh adv] | 5 |
|
| 2 | though it [is] [adj] [to-vb] how | 5 |
|
| 3 | though it [is] [adj] [to-vb] [Wh adv] | 5 |
|
| 4 | though it is [adj] [to-vb] [Wh adv] | 5 |
|
