| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it is be [vb pp] | 84 |
|
| 2 | [subord] it is be [verb] | 84 |
|
| 3 | [subord] it is being [verb] | 83 |
|
| 4 | as it is be [verb] | 23 |
|
| 5 | when it is be [verb] | 21 |
|
| 6 | [subord] it is be used | 11 |
|
| 7 | [subord] it is be use | 11 |
|
| 8 | while it is be [verb] | 10 |
|
| 9 | because it is be [verb] | 8 |
|
| 10 | whether it is be [verb] | 5 |
|
| 11 | if it is be [verb] | 5 |
|
