| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] for a long time | 169 |
|
| 2 | [adv prt] for a long time | 80 |
|
| 3 | [vb pp] [adv prt] for a long | 12 |
|
| 4 | [vb pp] [adv prt] for a time | 8 |
|
