| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [conj] it is [vb pp] | 93 |
|
| 2 | be [vb pp] [subord] it is [vb pp] | 83 |
|
| 3 | be [vb pp] if it is [vb pp] | 34 |
|
| 4 | be [vb pp] if it is [vb pp] | 34 |
|
| 5 | be [vb pp] before it is [vb pp] | 15 |
|
| 6 | be [vb pp] before it is [vb pp] | 15 |
|
| 7 | be [vb pp] when it is [vb pp] | 12 |
|
| 8 | be [vb pp] when it is [vb pp] | 12 |
|
| 9 | be used [conj] it is [vb pp] | 6 |
|
| 10 | be [vb pp] that it is [vb pp] | 6 |
|
| 11 | be [vb pp] [that] it is [vb pp] | 6 |
|
| 12 | be [vb pp] that it is [vb pp] | 6 |
|
