| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had [been] [verb] for [noun] | 138 |
|
| 2 | [noun] had [been] [v-ing] [prep] [noun] | 137 |
|
| 3 | [noun] had [been] [v-ing] [prep] [noun] | 137 |
|
| 4 | [noun] [verb] [been] [v-ing] for [noun] | 93 |
|
| 5 | [noun] have [been] [v-ing] for [noun] | 93 |
|
| 6 | [noun] [vb past] [been] [v-ing] for [noun] | 31 |
|
| 7 | [noun] had [been] [v-ing] for [noun] | 31 |
|
| 8 | [noun] had [be] [v-ing] for [noun] | 31 |
|
