| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | test carried out [prep] the [noun] | 10 |
|
| 2 | tests [vb pp] out [prep] the [noun] | 10 |
|
| 3 | test [vb pp] out [prep] the [noun sg] | 8 |
|
| 4 | test [vb pp] out by the [noun] | 6 |
|
