| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [v-ing] [noun sg] [prep] | 100 |
|
| 2 | had [been] some [noun sg] [prep] | 44 |
|
| 3 | [been] [v-ing] some [noun sg] [prep] | 29 |
|
| 4 | had [been] [v-ing] some [noun sg] | 12 |
|
| 5 | had [been] [v-ing] some [prep] | 6 |
|
