| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] at a | 196 |
|
| 2 | been [verb] at a | 196 |
|
| 3 | [been] [verb] at a | 171 |
|
| 4 | [been] [vb pp] at a | 147 |
|
| 5 | [been] [v-ing] at a | 49 |
|
| 6 | [been] [verb] at an | 25 |
|
| 7 | [been] set at a | 6 |
|
| 8 | [been] educated at a | 6 |
|
| 9 | [been] set at a | 6 |
|
| 10 | [been] educate at a | 6 |
|
| 11 | [been] make at a | 5 |
|
| 12 | [been] trading at a | 5 |
|
| 13 | [been] made at a | 5 |
|
| 14 | [been] trade at a | 5 |
|
