| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [conj] | 2813 |
|
| 2 | is that [conj] | 1172 |
|
| 3 | that [adv] [conj] | 1141 |
|
| 4 | is that [adv] | 542 |
|
