| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] [Wh adv] | 3133 |
|
| 2 | [adj] [to-vb] [Wh adv] | 2068 |
|
| 3 | [adj] [to-vb] [Wh adv] | 1970 |
|
| 4 | [noun] [to-vb] [Wh adv] | 1716 |
|
| 5 | [noun sg] [to-vb] [Wh adv] | 1165 |
|
| 6 | [vb base] [to-vb] [Wh adv] | 750 |
|
| 7 | [vb infin] [to-vb] [Wh adv] | 591 |
|
| 8 | want [to-vb] [Wh adv] | 563 |
|
| 9 | [vb past] [to-vb] [Wh adv] | 561 |
|
| 10 | [adv] [to-vb] [Wh adv] | 548 |
|
| 11 | [vb pp] [to-vb] [Wh adv] | 489 |
|
| 12 | difficult [to-vb] [Wh adv] | 469 |
|
| 13 | difficult [to-vb] [Wh adv] | 469 |
|
| 14 | [noun pl] [to-vb] [Wh adv] | 385 |
|
| 15 | [v-ing] [to-vb] [Wh adv] | 379 |
|
| 16 | [pron] [to-vb] [Wh adv] | 343 |
|
| 17 | [adv] [to-vb] [Wh adv] | 323 |
|
| 18 | be [to-vb] [Wh adv] | 316 |
|
| 19 | [be] [to-vb] [Wh adv] | 316 |
|
| 20 | [vb -s] [to-vb] [Wh adv] | 301 |
|
| 21 | try [to-vb] [Wh adv] | 294 |
|
| 22 | [pers pn] [to-vb] [Wh adv] | 281 |
|
| 23 | have [to-vb] [Wh adv] | 280 |
|
| 24 | hard [to-vb] [Wh adv] | 270 |
|
| 25 | hard [to-vb] [Wh adv] | 260 |
|
| 26 | need [to-vb] [Wh adv] | 252 |
|
| 27 | want [to-vb] [Wh adv] | 240 |
|
| 28 | [conj] [to-vb] [Wh adv] | 230 |
|
| 29 | easy [to-vb] [Wh adv] | 228 |
|
| 30 | [is] [to-vb] [Wh adv] | 216 |
|
