| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had to be careful [adv] | 12 |
|
| 2 | had to be careful not | 12 |
|
| 3 | had to be careful [not/n't] | 12 |
|
| 4 | had to be careful not | 12 |
|
| 5 | had to be careful [prep] | 11 |
|
| 6 | had to be careful [prep] | 11 |
|
| 7 | had to be careful [conj] | 7 |
|
| 8 | [pron] had to be careful | 34 |
|
| 9 | [pers pn] had to be careful | 33 |
|
| 10 | you had to be careful | 10 |
|
| 11 | you had to be careful | 10 |
|
| 12 | she had to be careful | 8 |
|
| 13 | she had to be careful | 8 |
|
| 14 | i had to be careful | 6 |
|
| 15 | i had to be careful | 6 |
|
| 16 | had to be [adv] careful | 18 |
|
| 17 | had to be [adv] careful | 18 |
|
| 18 | had to be very careful | 13 |
|
| 19 | had to be very careful | 13 |
|
