| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] [conj] [art] [noun sg] is | 225 |
|
| 2 | [noun] [to-vb] [conj] [art] [noun sg] is | 222 |
|
| 3 | [adj] [to-vb] [conj] [art] [noun sg] is | 168 |
|
| 4 | [noun sg] [to-vb] [conj] [art] [noun sg] is | 160 |
|
| 5 | [adj] [to-vb] [conj] [art] [noun sg] is | 148 |
|
| 6 | [vb pp] [to-vb] [conj] [art] [noun sg] is | 77 |
|
| 7 | [vb base] [to-vb] [conj] [art] [noun sg] is | 54 |
|
| 8 | [adv] [to-vb] [conj] [art] [noun sg] is | 53 |
|
| 9 | [noun pl] [to-vb] [conj] [art] [noun sg] is | 49 |
|
| 10 | [be] [to-vb] [conj] [art] [noun sg] is | 37 |
|
| 11 | be [to-vb] [conj] [art] [noun sg] is | 37 |
|
| 12 | [vb -s] [to-vb] [conj] [art] [noun sg] is | 34 |
|
| 13 | [vb infin] [to-vb] [conj] [art] [noun sg] is | 32 |
|
| 14 | [is] [to-vb] [conj] [art] [noun sg] is | 32 |
|
| 15 | is [to-vb] [conj] [art] [noun sg] is | 31 |
|
| 16 | have [to-vb] [conj] [art] [noun sg] is | 30 |
|
| 17 | [adv] [to-vb] [conj] [art] [noun sg] is | 28 |
|
| 18 | [pron] [to-vb] [conj] [art] [noun sg] is | 21 |
|
| 19 | difficult [to-vb] [conj] [art] [noun sg] is | 20 |
|
| 20 | difficult [to-vb] [conj] [art] [noun sg] is | 20 |
|
| 21 | [v-ing] [to-vb] [conj] [art] [noun sg] is | 19 |
|
| 22 | easy [to-vb] [conj] [art] [noun sg] is | 16 |
|
| 23 | need [to-vb] [conj] [art] [noun sg] is | 15 |
|
| 24 | reason [to-vb] [conj] [art] [noun sg] is | 14 |
|
| 25 | reason [to-vb] [conj] [art] [noun sg] is | 14 |
|
| 26 | important [to-vb] [conj] [art] [noun sg] is | 14 |
|
| 27 | important [to-vb] [conj] [art] [noun sg] is | 14 |
|
| 28 | have [to-vb] [conj] [art] [noun sg] is | 13 |
|
| 29 | [pers pn] [to-vb] [conj] [art] [noun sg] is | 12 |
|
| 30 | [not/n't] [to-vb] [conj] [art] [noun sg] is | 12 |
|
