| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv prt] [pron] could | 95 |
|
| 2 | [vb past] [adv prt] [pron] could | 41 |
|
| 3 | look [adv prt] [pron] could | 16 |
|
| 4 | looked [adv prt] [pron] [vb mod] | 13 |
|
| 5 | looked [adv prt] [pron] [modal v] | 13 |
|
| 6 | looked [adv] [pron] could | 12 |
|
| 7 | looked [adv prt] [pron] could | 11 |
|
