| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | from time to time [be] [art] | 6 |
|
| 2 | from time to [noun] be [art] | 6 |
|
| 3 | from time to [noun sg] [be] [art] | 6 |
|
| 4 | from time to time [be] [art] | 6 |
|
