| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] be based on | 304 |
|
| 2 | system [modal v] be [verb] on | 19 |
|
| 3 | system [modal v] be [vb pp] on | 19 |
|
| 4 | system [modal v] be based [prep] | 12 |
|
| 5 | system [modal v] be based [prep] | 12 |
|
| 6 | system [modal v] [be] based on | 11 |
|
| 7 | system [modal v] be based on | 11 |
|
| 8 | system [modal v] be base on | 11 |
|
| 9 | system [modal v] be based on | 11 |
|
| 10 | system [modal v] [be] based on | 11 |
|
