| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it is [adj] [to-vb] | 768 |
|
| 2 | [adv] it is [adj] [verb] | 721 |
|
| 3 | [adv] it is [adj] [verb] | 609 |
|
| 4 | [Wh adv] it is [adj] [verb] | 151 |
|
| 5 | [adv] it is possible [verb] | 136 |
|
| 6 | [adv] it is possible [verb] | 136 |
|
| 7 | [adv] it is important [verb] | 93 |
|
| 8 | [adv] it is important [verb] | 93 |
|
| 9 | then it is [adj] [verb] | 92 |
|
| 10 | then it is [adj] [verb] | 92 |
|
| 11 | [adv] it is necessary [verb] | 88 |
|
| 12 | [adv] it is necessary [verb] | 88 |
|
| 13 | [adv] it is difficult [verb] | 65 |
|
| 14 | [adv] it is difficult [verb] | 65 |
|
| 15 | so it is [adj] [verb] | 60 |
|
| 16 | so it is [adj] [verb] | 60 |
|
| 17 | why it is [adj] [verb] | 53 |
|
| 18 | why it is [adj] [verb] | 53 |
|
| 19 | here it is [adj] [verb] | 45 |
|
| 20 | here it is [adj] [verb] | 45 |
|
| 21 | sometimes it is [adj] [verb] | 41 |
|
| 22 | sometimes it is [adj] [verb] | 41 |
|
| 23 | [adv] it is easy [verb] | 41 |
|
| 24 | [adv] it is good [verb] | 37 |
|
| 25 | [adv] it is [adj] to see | 35 |
|
| 26 | [adv] it is [adj] see | 35 |
|
| 27 | [adv] it is hard [verb] | 33 |
|
| 28 | [adv] it is hard [verb] | 30 |
|
| 29 | therefore it is [adj] [verb] | 29 |
|
| 30 | when it is [adj] [verb] | 29 |
|
