| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [to-vb] [det] [noun pl] | 143 |
|
| 2 | it is [adj] [verb] these [noun pl] | 46 |
|
| 3 | it is possible [verb] [det] [noun pl] | 31 |
|
| 4 | it is [adj] [verb] such [noun pl] | 26 |
|
| 5 | it is difficult [verb] [det] [noun pl] | 18 |
|
| 6 | it is important [verb] [det] [noun pl] | 15 |
|
| 7 | it is [adj] [verb] all [noun pl] | 14 |
|
| 8 | it is necessary [verb] [det] [noun pl] | 14 |
|
| 9 | it is [adj] [verb] some [noun pl] | 12 |
|
| 10 | it is [adj] [verb] those [noun pl] | 10 |
|
| 11 | it is [adj] [verb] many [noun pl] | 9 |
|
| 12 | it is [adj] [verb] several [noun pl] | 9 |
|
| 13 | it is [adj] [verb] any [noun pl] | 8 |
|
| 14 | it is [adj] make [det] [noun pl] | 8 |
|
| 15 | it is [adj] to make [det] [noun pl] | 8 |
|
| 16 | it is hard [verb] [det] [noun pl] | 7 |
|
| 17 | it is impossible [verb] [det] [noun pl] | 6 |
|
| 18 | it is [adj] identify [det] [noun pl] | 6 |
|
| 19 | it is [adj] to identify [det] [noun pl] | 6 |
|
| 20 | it is easy [verb] [det] [noun pl] | 6 |
|
| 21 | it is [adj] [verb] [det] areas | 5 |
|
