| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] [verb] [to-vb] [adj] | 632 |
|
| 2 | it [be] [verb] [to-vb] [adj] | 420 |
|
| 3 | [pers pn] [is] [verb] [to-vb] [adj] | 417 |
|
| 4 | it [is] [verb] [verb] [adj] | 273 |
|
| 5 | it [is] [verb] [to-vb] [adj] | 257 |
|
