| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] when it is [vb pp] | 176 |
|
| 2 | [noun sg] when it is [verb] | 158 |
|
| 3 | [noun pl] when it is [verb] | 24 |
|
| 4 | [noun] when it is [v-ing] | 16 |
|
| 5 | [noun] when it is used | 11 |
|
| 6 | [noun] when it is use | 11 |
|
| 7 | [noun prp] when it is [verb] | 7 |
|
| 8 | system when it is [verb] | 6 |
|
| 9 | system when it is [verb] | 6 |
|
| 10 | effect when it is [verb] | 5 |
|
| 11 | effect when it is [verb] | 5 |
|
