| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | shall from time to time | 12 |
|
| 2 | shall from time [prep] time | 12 |
|
| 3 | shall from time [prep] time | 12 |
|
| 4 | shall from time [prep] time | 12 |
|
| 5 | shall from time to time | 12 |
|
