| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] could [pers pn] [adv] | 134 |
|
| 2 | how could [pers pn] [adv] | 128 |
|
| 3 | [Wh adv] could [pers pn] possibly | 61 |
|
| 4 | [Wh adv] could [pers pn] ever | 42 |
|
| 5 | [Wh adv] could i [adv] | 36 |
|
| 6 | [Wh adv] could she [adv] | 35 |
|
| 7 | [Wh adv] could he [adv] | 24 |
|
| 8 | [Wh adv] could you [adv] | 14 |
|
| 9 | [Wh adv] could we [adv] | 11 |
|
| 10 | [Wh adv] could [pers pn] even | 10 |
|
| 11 | [Wh adv] could it [adv] | 8 |
|
| 12 | [Wh adv] could they [adv] | 6 |
|
| 13 | why could [pers pn] [adv] | 5 |
|
| 14 | [Wh adv] could [pers pn] never | 5 |
|
