| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [vb mod] [be] | 148 |
|
| 2 | is [verb] [vb mod] be | 148 |
|
| 3 | is [verb] [vb mod] be | 148 |
|
| 4 | is [vb pp] [vb mod] [be] | 123 |
|
| 5 | is [verb] can [be] | 31 |
|
| 6 | is [verb] will [be] | 30 |
|
| 7 | is [verb] must [be] | 28 |
|
| 8 | is [v-ing] [vb mod] [be] | 23 |
|
| 9 | is [verb] may [be] | 22 |
|
| 10 | is [verb] should [be] | 19 |
|
| 11 | is [verb] would [be] | 8 |
|
| 12 | is require [vb mod] [be] | 6 |
|
| 13 | is required [vb mod] [be] | 6 |
|
| 14 | is make [vb mod] [be] | 5 |
|
| 15 | is [verb] could [be] | 5 |
|
| 16 | is made [vb mod] [be] | 5 |
|
