| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that it had [be] [v-ing] [prep] | 6 |
|
| 2 | that it had [been] [v-ing] [prep] | 6 |
|
| 3 | that it had be [v-ing] [prep] | 6 |
|
| 4 | that it had [be] [v-ing] [prep] | 6 |
|
| 5 | that it had been [v-ing] [prep] | 6 |
|
