| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] a long [noun] | 257 |
|
| 2 | [vb mod] [verb] a [adj] time | 216 |
|
| 3 | [vb mod] [verb] [art] long time | 98 |
|
| 4 | [modal v] [verb] a long time | 98 |
|
