| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [adv prt] from time to | 7 |
|
| 2 | be [verb] [adv prt] from time [prep] | 7 |
|
| 3 | be [verb] [adv prt] from time to | 7 |
|
| 4 | be [vb pp] [adv prt] from time [prep] | 5 |
|
