| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] the | 1729 |
|
| 2 | could [be] [prep] the | 184 |
|
| 3 | could [be] [v-ing] [prep] | 167 |
|
| 4 | could [be] [v-ing] the | 41 |
|
