| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [that] [noun] [modal v] | 418 |
|
| 2 | [is] [verb] [that] [noun] [modal v] | 141 |
|
| 3 | [is] [vb pp] [conj] [noun] [modal v] | 136 |
|
