| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | landlord [modal v] from time to time | 15 |
|
| 2 | landlord [vb mod] from time to time | 15 |
|
| 3 | landlord may from time to time | 9 |
|
| 4 | landlord may from time to time | 9 |
|
| 5 | landlord shall from time to time | 5 |
|
| 6 | landlord shall from time to time | 5 |
|
