| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [is] [that] this [noun] | 23 |
|
| 2 | [to-vb] [is] [that] [adj] [noun] | 17 |
|
| 3 | [to-vb] [be] [that] this [noun] | 8 |
|
| 4 | [to-vb] [is] [conj] this [noun] | 7 |
|
