| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] replaced [prep] a | 95 |
|
| 2 | replaced [prep] a [adv] | 54 |
|
| 3 | [been] [prep] a [adv] | 46 |
|
| 4 | [been] replaced [prep] [adv] | 11 |
|
