| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [to-vb] be [prep] | 30 |
|
| 2 | is [vb pp] [verb] be [prep] | 27 |
|
| 3 | is [verb] [verb] been [prep] | 25 |
|
| 4 | is [verb] have be [prep] | 25 |
|
| 5 | is [verb] to have be [prep] | 24 |
|
| 6 | is [verb] [verb] be in | 10 |
|
| 7 | is believed [verb] be [prep] | 7 |
|
| 8 | is believe [verb] be [prep] | 7 |
|
| 9 | is say [verb] be [prep] | 7 |
|
| 10 | is said [verb] be [prep] | 7 |
|
| 11 | is [verb] [verb] is [prep] | 5 |
|
| 12 | is known [verb] be [prep] | 5 |
|
| 13 | is know [verb] be [prep] | 5 |
|
| 14 | is [verb] [verb] be on | 5 |
|
