| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] had [been] [verb] for | 201 |
|
| 2 | [noun] had [been] [v-ing] for | 186 |
|
| 3 | [noun pl] had [been] [v-ing] [prep] | 133 |
|
| 4 | [noun pl] had [been] [v-ing] [prep] | 133 |
|
| 5 | [noun pl] [verb] [been] [v-ing] for | 128 |
|
| 6 | [noun pl] have [been] [v-ing] for | 128 |
|
| 7 | [noun pl] had [be] [v-ing] for | 40 |
|
| 8 | [noun pl] [vb past] [been] [v-ing] for | 40 |
|
| 9 | [noun pl] had [been] [v-ing] for | 40 |
|
