| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [verb] that | 1774 |
|
| 2 | it is [adj] [to-vb] [that] | 1770 |
|
| 3 | it is important [verb] [that] | 482 |
|
| 4 | it is [adj] note [that] | 309 |
|
| 5 | it is [adj] to note [that] | 308 |
|
| 6 | it is [adj] to say [that] | 189 |
|
| 7 | it is [adj] say [that] | 189 |
|
| 8 | it is interesting [verb] [that] | 183 |
|
| 9 | it is [adj] remember [that] | 131 |
|
| 10 | it is [adj] to remember [that] | 131 |
|
| 11 | it is [adj] assume [that] | 111 |
|
| 12 | it is [adj] to assume [that] | 110 |
|
| 13 | it is [adj] believe [that] | 108 |
|
| 14 | it is [adj] to believe [that] | 108 |
|
| 15 | it is easy [verb] [that] | 102 |
|
| 16 | it is reasonable [verb] [that] | 99 |
|
| 17 | it is difficult [verb] [that] | 97 |
|
| 18 | it is fair [verb] [that] | 88 |
|
| 19 | it is hard [verb] [that] | 77 |
|
| 20 | it is possible [verb] [that] | 73 |
|
| 21 | it is [adj] to see [that] | 72 |
|
| 22 | it is [adj] see [that] | 72 |
|
| 23 | it is [adj] ensure [that] | 56 |
|
| 24 | it is [adj] to ensure [that] | 56 |
|
| 25 | it is [adj] to realise [that] | 52 |
|
| 26 | it is [adj] realise [that] | 52 |
|
| 27 | it is [adj] know [that] | 46 |
|
| 28 | it is [adj] to know [that] | 45 |
|
| 29 | it is [adj] to imagine [that] | 43 |
|
| 30 | it is [adj] imagine [that] | 43 |
|
