| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] [be] [vb pp] [prep] | 433 |
|
| 2 | [adv] [be] [vb pp] back [prep] | 80 |
|
| 3 | [conj] [be] [vb pp] back [prep] | 79 |
|
| 4 | [conj] [adv] [vb pp] back [prep] | 43 |
|
| 5 | [conj] [adv] [be] [vb pp] back | 6 |
|
