| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [prep] [art] long time | 26 |
|
| 2 | [vb base] [prep] a long time | 26 |
|
| 3 | [vb base] [prep] [art] long time | 26 |
|
| 4 | [vb base] [prep] a long time | 26 |
|
| 5 | [vb base] for [art] long time | 24 |
|
| 6 | [vb base] for [art] long time | 24 |
|
| 7 | have [prep] [art] long time | 14 |
|
