| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] | 57817 |
|
| 2 | [subord] it [is] | 24815 |
|
| 3 | though it [be] | 1688 |
|
| 4 | though [pron] [is] | 1423 |
|
| 5 | though it [is] | 880 |
|
