| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be a [noun] [Wh det] | 605 |
|
| 2 | it be a [noun sg] [Wh det] | 602 |
|
| 3 | it be a [noun] which | 581 |
|
| 4 | it be a [noun] [Wh det] | 492 |
|
| 5 | it is a [noun] [Wh det] | 316 |
|
| 6 | it was a [noun] [Wh det] | 190 |
|
| 7 | it be an [noun] [Wh det] | 113 |
|
| 8 | it 's a [noun] [Wh det] | 94 |
|
| 9 | it be a [noun] whose | 16 |
|
| 10 | it be a problem [Wh det] | 15 |
|
| 11 | it be a problem [Wh det] | 15 |
|
| 12 | it be a issue [Wh det] | 12 |
|
| 13 | it be a issue [Wh det] | 12 |
|
| 14 | it be a experience [Wh det] | 11 |
|
| 15 | it be a experience [Wh det] | 11 |
|
| 16 | it be a question [Wh det] | 10 |
|
| 17 | it be a question [Wh det] | 10 |
|
| 18 | it be a system [Wh det] | 9 |
|
| 19 | it be a process [Wh det] | 9 |
|
| 20 | it be a system [Wh det] | 9 |
|
| 21 | it be a process [Wh det] | 9 |
|
| 22 | it be a [noun] what | 8 |
|
| 23 | it be a subject [Wh det] | 7 |
|
| 24 | it be a idea [Wh det] | 7 |
|
| 25 | it be a idea [Wh det] | 7 |
|
| 26 | it be a subject [Wh det] | 7 |
|
| 27 | it be a task [Wh det] | 6 |
|
| 28 | it be a technique [Wh det] | 6 |
|
| 29 | it be a task [Wh det] | 6 |
|
| 30 | it be a technique [Wh det] | 6 |
|
