| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] has been | 2767 |
|
| 2 | years [vb -s] been | 195 |
|
| 3 | areas [vb -s] been | 27 |
|
| 4 | countries [vb -s] been | 26 |
|
| 5 | children [vb -s] been | 23 |
|
| 6 | systems [vb -s] been | 21 |
|
| 7 | services [vb -s] been | 19 |
|
| 8 | products [vb -s] been | 17 |
|
| 9 | months [vb -s] been | 17 |
|
| 10 | studies [vb -s] been | 17 |
|
| 11 | families [vb -s] been | 15 |
|
| 12 | groups [vb -s] been | 15 |
|
| 13 | women [vb -s] been | 14 |
|
| 14 | pounds [vb -s] been | 14 |
|
| 15 | decades [vb -s] been | 14 |
|
| 16 | schools [vb -s] been | 13 |
|
| 17 | authorities [vb -s] been | 12 |
|
| 18 | cells [vb -s] been | 12 |
|
| 19 | workers [vb -s] been | 12 |
|
| 20 | weeks [vb -s] been | 11 |
|
| 21 | students [vb -s] been | 11 |
|
| 22 | changes [vb -s] been | 11 |
|
| 23 | industries [vb -s] been | 11 |
|
| 24 | developments [vb -s] been | 11 |
|
| 25 | programmes [vb -s] been | 11 |
|
| 26 | relations [vb -s] been | 10 |
|
| 27 | projects [vb -s] been | 10 |
|
| 28 | events [vb -s] been | 10 |
|
| 29 | materials [vb -s] been | 10 |
|
| 30 | hours [vb -s] been | 9 |
|
