| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had been back [prep] | 10 |
|
| 2 | [pers pn] had been back [prep] | 10 |
|
| 3 | had [adv] been back [prep] | 7 |
|
| 4 | had [not/n't] been back [prep] | 6 |
|
| 5 | had not been back [prep] | 6 |
|
| 6 | had been [verb] back [prep] | 73 |
|
| 7 | had been [vb pp] back [prep] | 66 |
|
| 8 | had been [v-ing] back [prep] | 6 |
|
| 9 | had been drive back [prep] | 5 |
|
| 10 | had been held back [prep] | 5 |
|
| 11 | had been hold back [prep] | 5 |
|
| 12 | had been back [prep] [noun] | 8 |
|
| 13 | had been back [prep] [noun prp] | 7 |
|
