| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it had been [verb] [adv] [prep] | 50 |
|
| 2 | it had [been] [verb] [adv] [prep] | 50 |
|
| 3 | it had [been] [vb pp] [adv] [prep] | 45 |
|
| 4 | it had [been] [verb] [adv] by | 12 |
|
| 5 | it had [been] [verb] [adv] in | 8 |
|
| 6 | it had [been] [verb] there [prep] | 7 |
|
| 7 | it had [been] [verb] [adv] for | 6 |
|
| 8 | it had [been] [v-ing] [adv] [prep] | 5 |
|
| 9 | it had [been] [verb] originally [prep] | 5 |
|
