| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a long | 3596 |
|
| 2 | [vb infin] a long | 386 |
|
| 3 | require a [adj] | 260 |
|
| 4 | require a long | 23 |
|
| 5 | require [art] long | 5 |
|
