| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adj] [verb] that | 1993 |
|
| 2 | it [is] [adj] [to-vb] [that] | 1988 |
|
| 3 | it is [adj] [verb] [that] | 1774 |
|
| 4 | it [is] important [verb] [that] | 505 |
|
| 5 | it [is] [adj] note [that] | 318 |
|
| 6 | it [is] [adj] to note [that] | 317 |
|
| 7 | it [is] [adj] say [that] | 239 |
|
| 8 | it [is] [adj] to say [that] | 239 |
|
| 9 | it 's [adj] [verb] [that] | 219 |
|
| 10 | it [is] interesting [verb] [that] | 190 |
|
| 11 | it [is] [adj] remember [that] | 143 |
|
| 12 | it [is] [adj] to remember [that] | 143 |
|
| 13 | it [is] [adj] believe [that] | 130 |
|
| 14 | it [is] [adj] to believe [that] | 130 |
|
| 15 | it [is] [adj] assume [that] | 121 |
|
| 16 | it [is] [adj] to assume [that] | 120 |
|
| 17 | it [is] easy [verb] [that] | 113 |
|
| 18 | it [is] fair [verb] [that] | 111 |
|
| 19 | it [is] reasonable [verb] [that] | 106 |
|
| 20 | it [is] difficult [verb] [that] | 102 |
|
| 21 | it [is] hard [verb] [that] | 101 |
|
| 22 | it [is] [adj] to see [that] | 94 |
|
| 23 | it [is] [adj] see [that] | 94 |
|
| 24 | it [is] [adj] know [that] | 77 |
|
| 25 | it [is] [adj] to know [that] | 75 |
|
| 26 | it [is] possible [verb] [that] | 73 |
|
| 27 | it [is] [adj] think [that] | 61 |
|
| 28 | it [is] [adj] to think [that] | 61 |
|
| 29 | it [is] [adj] to ensure [that] | 56 |
|
| 30 | it [is] [adj] ensure [that] | 56 |
|
