| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had [been] [v-ing] [prep] some | 20 |
|
| 2 | [noun] had [been] [v-ing] [prep] some | 20 |
|
| 3 | [noun] had [been] [v-ing] for some | 18 |
|
| 4 | [noun] had [been] [v-ing] for some | 18 |
|
