| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] [to-vb] [adj] | 420 |
|
| 2 | [pron] [be] [verb] [to-vb] this | 368 |
|
| 3 | [pers pn] [be] [verb] [to-vb] this | 341 |
|
| 4 | it [be] [verb] [to-vb] [det] | 161 |
|
| 5 | it [be] [verb] [verb] this | 30 |
|
| 6 | it [be] [verb] [to-vb] this | 29 |
|
| 7 | it [be] [verb] [to-vb] this | 29 |
|
