| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] back [prep] [art] [adj] | 26 |
|
| 2 | [is] [vb pp] back [prep] [art] [adj] | 23 |
|
| 3 | [is] [vb pp] back [prep] the [adj] | 22 |
|
| 4 | [is] [vb pp] back to [art] [adj] | 12 |
|
| 5 | [is] [vb pp] back from [art] [adj] | 7 |
|
| 6 | [is] [vb pp] back [prep] [art] main | 6 |
|
| 7 | [is] set back [prep] [art] [adj] | 6 |
|
| 8 | [is] [vb pp] back [prep] [art] main | 6 |
|
