| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [adj] [to-vb] | 6600 |
|
| 2 | is [not/n't] [adj] [to-vb] | 2035 |
|
| 3 | is not [adj] [to-vb] | 2035 |
|
| 4 | is not [adj] [to-vb] | 1918 |
|
| 5 | is [adv] difficult [to-vb] | 989 |
|
| 6 | is [adv] possible [to-vb] | 981 |
|
| 7 | is [adv] likely [to-vb] | 708 |
|
| 8 | is [adv] easy [to-vb] | 678 |
|
| 9 | is also [adj] [to-vb] | 640 |
|
| 10 | is also [adj] [to-vb] | 640 |
|
| 11 | is very [adj] [to-vb] | 615 |
|
| 12 | is very [adj] [to-vb] | 615 |
|
| 13 | is more [adj] [to-vb] | 546 |
|
| 14 | is more [adj] [to-vb] | 546 |
|
| 15 | is [adv] necessary [to-vb] | 503 |
|
| 16 | is too [adj] [to-vb] | 405 |
|
| 17 | is too [adj] [to-vb] | 405 |
|
| 18 | is [adv] important [to-vb] | 396 |
|
| 19 | is [adv] [adj] to have | 278 |
|
| 20 | is now [adj] [to-vb] | 269 |
|
| 21 | is now [adj] [to-vb] | 269 |
|
| 22 | is [adv] [adj] to see | 268 |
|
| 23 | is [adv] [adj] to find | 260 |
|
| 24 | is [adv] [adj] to say | 257 |
|
| 25 | is quite [adj] [to-vb] | 253 |
|
| 26 | is quite [adj] [to-vb] | 253 |
|
| 27 | is therefore [adj] [to-vb] | 251 |
|
| 28 | is therefore [adj] [to-vb] | 251 |
|
| 29 | is often [adj] [to-vb] | 240 |
|
| 30 | is often [adj] [to-vb] | 240 |
|
