| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [conj] | 28656 |
|
| 2 | is [subord] | 4237 |
|
| 3 | be since | 71 |
|
| 4 | [be] since | 71 |
|
| 5 | [is] since | 15 |
|
| 6 | is since | 9 |
|
