| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [is] [that] [pron] [verb] | 1968 |
|
| 2 | [noun] [be] [that] it [verb] | 895 |
|
| 3 | [noun] [is] [conj] it [verb] | 758 |
|
