| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a long time | 429 |
|
| 2 | [vb pp] [prep] a long time | 193 |
|
| 3 | know [prep] a long time | 25 |
|
| 4 | known [prep] a [adj] time | 25 |
|
| 5 | known [prep] a long [noun] | 25 |
|
| 6 | known [prep] [art] long time | 23 |
|
