| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [v-ing] for [art] | 11 |
|
| 2 | could [be] [v-ing] for [art] | 11 |
|
| 3 | could be [v-ing] for [art] | 11 |
|
| 4 | could [be] heading for [art] | 8 |
|
| 5 | could [be] [v-ing] for a | 8 |
|
