| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has be [vb pp] on the | 222 |
|
| 2 | [noun sg] has be [vb pp] on the | 194 |
|
| 3 | research has be [vb pp] [prep] the | 22 |
|
| 4 | research has be [vb pp] [prep] the | 22 |
|
| 5 | research have be [vb pp] on the | 10 |
|
| 6 | research [verb] be [vb pp] on the | 10 |
|
| 7 | research has be [vb pp] on [art] | 9 |
|
| 8 | research has be [vb pp] on [art] | 9 |
|
| 9 | research has be [verb] on the | 8 |
|
| 10 | research [vb -s] be [vb pp] on the | 8 |
|
| 11 | research has [be] [vb pp] on the | 8 |
|
| 12 | research has be [vb pp] on the | 8 |
|
| 13 | research has be [vb pp] on the | 8 |
|
| 14 | research has be [vb pp] on the | 8 |
|
