| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] for a [noun sg] | 612 |
|
| 2 | [modal v] [vb infin] a long [noun sg] | 251 |
|
| 3 | [vb infin] for a long [noun sg] | 37 |
|
| 4 | [modal v] [vb infin] for a long | 26 |
|
