| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [vb mod] [vb infin] | 27 |
|
| 2 | it be [modal v] [vb infin] | 27 |
|
| 3 | it was [modal v] [vb infin] | 11 |
|
| 4 | it is [modal v] [vb infin] | 9 |
|
| 5 | it be [modal v] have | 9 |
|
| 6 | it be let's [vb infin] | 7 |
|
| 7 | it be let's [vb infin] | 7 |
|
| 8 | it be will [vb infin] | 6 |
|
| 9 | it be will [vb infin] | 6 |
|
| 10 | it be must [vb infin] | 5 |
|
| 11 | it be could [vb infin] | 5 |
|
| 12 | it be could [vb infin] | 5 |
|
| 13 | it be must [vb infin] | 5 |
|
| 14 | it 's [modal v] [vb infin] | 5 |
|
