| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [pron] [adv] [verb] [pron] | 208 |
|
| 2 | could [pron] [adv] [verb] [pron] | 183 |
|
| 3 | [modal v] [pron] please [verb] [pron] | 167 |
|
| 4 | could [pron] please [verb] [pron] | 60 |
|
