| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] but it [be] [adj] [to-vb] | 89 |
|
| 2 | [noun] but it [be] [adj] [to-vb] | 85 |
|
| 3 | [noun] but it [be] [verb] [to-vb] | 14 |
|
| 4 | [noun] but it [be] difficult [to-vb] | 13 |
|
| 5 | [noun] but it [be] difficult [to-vb] | 13 |
|
| 6 | [noun] but it [be] hard [to-vb] | 9 |
|
| 7 | [noun] but it [be] hard [to-vb] | 9 |
|
| 8 | [noun] but it [be] possible [to-vb] | 9 |
|
| 9 | [noun] but it [be] possible [to-vb] | 9 |
|
| 10 | [noun] but it [be] [vb pp] [to-vb] | 9 |
|
| 11 | [noun] but it [be] important [to-vb] | 6 |
|
| 12 | [noun] but it [be] impossible [to-vb] | 6 |
|
| 13 | [noun] but it [be] important [to-vb] | 6 |
|
| 14 | [noun] but it [be] impossible [to-vb] | 6 |
|
| 15 | [noun] but it [be] necessary [to-vb] | 5 |
|
| 16 | [noun] but it [be] [v-ing] [to-vb] | 5 |
|
| 17 | [noun] but it [be] vital [to-vb] | 5 |
|
| 18 | [noun] but it [be] vital [to-vb] | 5 |
|
| 19 | [noun] but it [be] necessary [to-vb] | 5 |
|
