| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [art] long time | 98 |
|
| 2 | [verb] [to-vb] [art] long time | 47 |
|
| 3 | [modal v] [verb] [to-vb] [art] long | 24 |
|
| 4 | [modal v] [verb] [to-vb] [art] time | 18 |
|
