| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can be produced | 179 |
|
| 2 | will be produced | 106 |
|
| 3 | could be produced | 39 |
|
| 4 | may be produced | 33 |
|
| 5 | should be produced | 28 |
|
| 6 | would be produced | 27 |
|
| 7 | must be produced | 22 |
|
| 8 | might be produced | 11 |
|
