| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which it is [adj] | 284 |
|
| 2 | [Wh det] it is possible | 53 |
|
| 3 | what it is [adj] | 36 |
|
| 4 | [Wh det] it is difficult | 27 |
|
| 5 | [Wh det] it is impossible | 15 |
|
| 6 | [Wh det] it is necessary | 13 |
|
| 7 | [Wh det] it is appropriate | 13 |
|
| 8 | [Wh det] it is supposed | 12 |
|
| 9 | [Wh det] it is important | 10 |
|
| 10 | [Wh det] it is hard | 10 |
|
| 11 | [Wh det] it is likely | 9 |
|
| 12 | [Wh det] it is clear | 8 |
|
| 13 | [Wh det] it is entitled | 7 |
|
| 14 | [Wh det] it is reasonable | 6 |
|
| 15 | [Wh det] it is capable | 6 |
|
| 16 | [Wh det] it is right | 5 |
|
| 17 | [Wh det] it is true | 5 |
|
| 18 | [Wh det] it is responsible | 5 |
|
