| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a long | 513 |
|
| 2 | been [adv] [prep] a | 208 |
|
| 3 | been [adv] a long | 50 |
|
| 4 | been [prep] a long | 31 |
|
