| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [is] [verb] [to-vb] [prep] | 1223 |
|
| 2 | [noun prp] [be] [verb] [to-vb] [prep] | 612 |
|
| 3 | [noun prp] [is] [verb] [verb] [prep] | 211 |
|
| 4 | [noun prp] [is] [verb] [to-vb] [prep] | 175 |
|
