| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] need only [vb infin] | 8 |
|
| 2 | and need only [vb infin] | 8 |
|
| 3 | and need only [vb infin] | 8 |
|
| 4 | [conj] need only approximate | 6 |
|
