| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [prep] a long time | 31 |
|
| 2 | [vb infin] [prep] a long time | 31 |
|
| 3 | [vb infin] [prep] [art] long time | 31 |
|
| 4 | [vb infin] for [art] long time | 27 |
|
| 5 | continue [prep] [art] long time | 5 |
|
