| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] they must do | 12 |
|
| 2 | what they must do | 11 |
|
| 3 | [Wh det] they must do | 11 |
|
| 4 | [pron] they must do | 11 |
|
| 5 | what they must do | 11 |
|
| 6 | [coord] they must do | 6 |
|
| 7 | [that] they must do | 5 |
|
| 8 | that they must do | 5 |
|
| 9 | that they must do | 5 |
|
| 10 | they must [adv] do | 6 |
|
| 11 | they must do [pron] | 15 |
|
| 12 | they must do [pers pn] | 6 |
|
| 13 | they must do [adj] | 5 |
|
| 14 | they must do [adv] | 5 |
|
| 15 | they must do [det] | 5 |
|
| 16 | they must do [indef pn] | 5 |
|
| 17 | they must do so | 5 |
|
| 18 | they must do [adv] | 5 |
|
| 19 | they must do so | 5 |
|
