| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] it is [adj] | 711 |
|
| 2 | [noun pl] it is [adj] | 652 |
|
| 3 | [noun pl] it is possible | 109 |
|
| 4 | [noun pl] it is possible | 109 |
|
| 5 | [noun pl] it is necessary | 63 |
|
| 6 | [noun pl] it is necessary | 63 |
|
| 7 | cases it is [adj] | 49 |
|
| 8 | [noun pl] it is important | 49 |
|
| 9 | [noun pl] it is important | 49 |
|
| 10 | [noun pl] it is difficult | 36 |
|
| 11 | [noun pl] it is difficult | 36 |
|
| 12 | [noun pl] it is clear | 32 |
|
| 13 | [noun pl] it is clear | 32 |
|
| 14 | [noun pl] it is good | 31 |
|
| 15 | [noun pl] it is likely | 29 |
|
| 16 | [noun pl] it is likely | 29 |
|
| 17 | [noun pl] it is essential | 28 |
|
| 18 | [noun pl] it is essential | 28 |
|
| 19 | purposes it is [adj] | 26 |
|
| 20 | circumstances it is [adj] | 25 |
|
| 21 | [noun pl] it is easy | 23 |
|
| 22 | [noun pl] it is [adj -est] | 20 |
|
| 23 | [noun pl] it is easy | 19 |
|
| 24 | [noun pl] it is best | 18 |
|
| 25 | [noun pl] it is [adj -er] | 18 |
|
| 26 | [noun pl] it is impossible | 17 |
|
| 27 | [noun pl] it is impossible | 17 |
|
| 28 | conditions it is [adj] | 13 |
|
| 29 | terms it is [adj] | 12 |
|
| 30 | years it is [adj] | 12 |
|
