| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | emphasis has be [vb pp] on the | 17 |
|
| 2 | emphasis [vb -s] been [vb pp] on the | 17 |
|
| 3 | emphasis [vb -s] be placed on the | 12 |
|
| 4 | emphasis [vb -s] be put on the | 5 |
|
