| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is that [subord] a | 58 |
|
| 2 | is that [conj] a | 51 |
|
| 3 | is that if a | 27 |
|
| 4 | is that if a | 27 |
|
| 5 | is that when a | 10 |
|
| 6 | is that when a | 10 |
|
| 7 | is that [conj] an | 7 |
|
