| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] practice [to-vb] [art] | 20 |
|
| 2 | it be [adj] practice [verb] [art] | 20 |
|
| 3 | it is [adj] practice [verb] [art] | 20 |
|
| 4 | it be [adj] practice [verb] the | 10 |
|
| 5 | it be [adj] practice [verb] a | 10 |
|
| 6 | it be common practice [verb] [art] | 6 |
|
| 7 | it be good practice [verb] [art] | 6 |
|
| 8 | it be good practice [verb] [art] | 6 |
|
| 9 | it be common practice [verb] [art] | 6 |
|
