| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [is] [that] | 177 |
|
| 2 | [vb pp] [adv] [is] [that] | 65 |
|
| 3 | [vb pp] [adv] [be] [that] | 64 |
|
| 4 | [vb pp] [adv] [is] [conj] | 57 |
|
