| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [adv prt] for a [adj] | 73 |
|
| 2 | could [vb infin] [adv prt] a [adj] | 68 |
|
| 3 | could [vb infin] for a [adj] | 37 |
|
| 4 | could [vb infin] [adv prt] for a | 23 |
|
| 5 | could [vb infin] [adv prt] for [adj] | 19 |
|
