| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is that [adv] [art] | 85 |
|
| 2 | is [that] [adv] the | 51 |
|
| 3 | is [that] [adv] a | 27 |
|
| 4 | is [that] only [art] | 23 |
|
| 5 | is [that] both [art] | 14 |
|
