| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] [verb] before it is | 15 |
|
| 2 | [modal v] [be] [verb] before it is | 15 |
|
| 3 | [noun sg] [be] [verb] before it is | 10 |
|
| 4 | [noun] [be] [verb] before it is | 10 |
|
| 5 | [prep] [be] [verb] before it is | 6 |
|
| 6 | [prep] [be] [verb] before it is | 6 |
|
| 7 | to [be] [verb] before it is | 6 |
|
| 8 | to [be] [verb] before it is | 6 |
|
| 9 | must [be] [verb] before it is | 5 |
|
| 10 | must [be] [verb] before it is | 5 |
|
| 11 | [be] [verb] before it is [vb pp] | 24 |
|
| 12 | [be] [verb] before it is [verb] | 24 |
|
| 13 | [be] [verb] before it is [adv] | 5 |
|
| 14 | [be] [verb] before it is [adv] | 5 |
|
