| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [v-ing] for [noun] | 81 |
|
| 2 | [been] [v-ing] for some [noun] | 80 |
|
| 3 | had [been] [v-ing] for some | 40 |
|
| 4 | had [been] [v-ing] some [noun] | 16 |
|
| 5 | had [been] for some [noun] | 9 |
|
