| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [conj] [verb] is | 16 |
|
| 2 | [vb infin] [conj] [vb infin] [is] | 11 |
|
| 3 | [vb infin] [coord] [verb] [is] | 11 |
|
| 4 | [vb infin] and [verb] [is] | 10 |
|
| 5 | [vb infin] and [verb] [is] | 10 |
|
| 6 | try [conj] [verb] [is] | 6 |
|
