| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] back | 445 |
|
| 2 | it [vb -s] back | 205 |
|
| 3 | it [be] back | 182 |
|
| 4 | it be back | 182 |
|
| 5 | it [vb past] back | 160 |
|
| 6 | it [is] back | 113 |
|
| 7 | it come back | 96 |
|
| 8 | it go back | 93 |
|
| 9 | it 's back | 92 |
|
| 10 | it [adj] back | 80 |
|
| 11 | it [det] back | 80 |
|
| 12 | it all back | 78 |
|
| 13 | it all back | 78 |
|
| 14 | it goes back | 71 |
|
| 15 | it [was/were] back | 69 |
|
| 16 | it was back | 69 |
|
| 17 | it [adv] back | 48 |
|
| 18 | it [adv] back | 48 |
|
| 19 | it comes back | 48 |
|
| 20 | it came back | 38 |
|
| 21 | it bring back | 34 |
|
| 22 | it [vb infin] back | 25 |
|
| 23 | it is back | 21 |
|
| 24 | it brought back | 20 |
|
| 25 | it get back | 17 |
|
| 26 | it fall back | 17 |
|
| 27 | it [v-ing] back | 16 |
|
| 28 | it straight back | 16 |
|
| 29 | it straight back | 16 |
|
| 30 | it [pron] back | 16 |
|
