| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] that the system | 29 |
|
| 2 | [to-vb] that the system | 24 |
|
| 3 | [vb base] that the system | 22 |
|
| 4 | [vb -s] that the system | 18 |
|
| 5 | [vb past] that the system | 18 |
|
| 6 | ensure that the system | 16 |
|
| 7 | to ensure that the system | 13 |
|
| 8 | believe that the system | 9 |
|
| 9 | show that the system | 9 |
|
| 10 | [vb infin] that the system | 9 |
|
| 11 | assume that the system | 8 |
|
| 12 | [v-ing] that the system | 8 |
|
| 13 | say that the system | 7 |
|
| 14 | mean that the system | 6 |
|
| 15 | suggest that the system | 5 |
|
| 16 | argue that the system | 5 |
|
| 17 | feel that the system | 5 |
|
| 18 | claim that the system | 5 |
|
