| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] [art] [noun] [noun sg] | 1224 |
|
| 2 | is [prep] [art] [noun] [noun sg] | 836 |
|
| 3 | is back [prep] [art] [noun] | 93 |
|
| 4 | is back [prep] [art] [noun sg] | 68 |
|
