| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] of a | 2318 |
|
| 2 | [been] [adv prt] of | 245 |
|
| 3 | [been] [adv prt] a | 34 |
|
| 4 | [been] of a | 21 |
|
