| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a long time | 189 |
|
| 2 | [adv prt] [prep] a long time | 82 |
|
| 3 | [vb pp] [adv prt] [prep] a long | 30 |
|
| 4 | [vb pp] [adv prt] [prep] a time | 24 |
|
