| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | attention have been [vb pp] to | 131 |
|
| 2 | attention have be [vb pp] to | 131 |
|
| 3 | attention has be [vb pp] to | 115 |
|
| 4 | attention have be paid to | 56 |
|
| 5 | attention have be given to | 42 |
|
| 6 | attention have be drawn to | 18 |
|
| 7 | attention had be [vb pp] to | 15 |
|
| 8 | attention have be devoted to | 8 |
|
