| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [unc] [noun sg] had been [v-ing] [prep] | 9 |
|
| 2 | ['s] [noun sg] [vb past] been [v-ing] [prep] | 9 |
|
| 3 | 's [noun sg] [vb past] been [v-ing] [prep] | 8 |
|
| 4 | 's [noun sg] [vb past] been [v-ing] [prep] | 8 |
|
