| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the system [modal v] be [vb pp] | 99 |
|
| 2 | the system [vb mod] be [vb pp] | 99 |
|
| 3 | the system [modal v] be [vb pp] | 95 |
|
| 4 | the system will be [vb pp] | 30 |
|
| 5 | the system will be [vb pp] | 30 |
|
| 6 | the system can be [vb pp] | 29 |
|
| 7 | the system can be [vb pp] | 29 |
|
| 8 | the system should be [vb pp] | 14 |
|
| 9 | the system should be [vb pp] | 14 |
|
| 10 | the system [modal v] be used | 10 |
|
| 11 | the system may be [vb pp] | 10 |
|
| 12 | the system may be [vb pp] | 10 |
|
| 13 | the system would be [vb pp] | 8 |
|
| 14 | the system would be [vb pp] | 8 |
|
| 15 | the system could be [vb pp] | 6 |
|
| 16 | the system could be [vb pp] | 6 |
|
