| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be a [noun] which | 471 |
|
| 2 | it be a [noun sg] which | 469 |
|
| 3 | it is a [noun] which | 257 |
|
| 4 | it was a [noun] which | 138 |
|
| 5 | it 's a [noun] which | 74 |
|
| 6 | it be a problem which | 15 |
|
| 7 | it be a problem which | 15 |
|
| 8 | it be a system which | 9 |
|
| 9 | it be a system which | 9 |
|
| 10 | it be a process which | 9 |
|
| 11 | it be a question which | 9 |
|
| 12 | it be a question which | 9 |
|
| 13 | it be a process which | 9 |
|
| 14 | it be a technique which | 6 |
|
| 15 | it be a subject which | 6 |
|
| 16 | it be a view which | 6 |
|
| 17 | it be a task which | 6 |
|
| 18 | it be a view which | 6 |
|
| 19 | it be a technique which | 6 |
|
| 20 | it be a task which | 6 |
|
| 21 | it be a subject which | 6 |
|
| 22 | it be a situation which | 5 |
|
| 23 | it be a situation which | 5 |
|
