| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [conj] [pron] | 10075 |
|
| 2 | is that [pron] | 8305 |
|
| 3 | that [conj] [pron] | 7484 |
|
| 4 | is that [conj] | 1172 |
|
