| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] need to be | 98 |
|
| 2 | [modal v] [adv] need to be | 98 |
|
| 3 | may [adv] [vb infin] to be | 88 |
|
| 4 | may [adv] [verb] to be | 88 |
|
| 5 | may [adv] need to be | 21 |
|
| 6 | may [adv] need to be | 18 |
|
| 7 | may [adv] need to be | 18 |
|
| 8 | may [adv] need to [be] | 18 |
|
| 9 | may [adv] need to be | 18 |
|
| 10 | may [adv] need to be | 18 |
|
| 11 | may [adv] need [prep] be | 18 |
|
| 12 | may [adv] need to [be] | 18 |
|
| 13 | may [adv] need [prep] be | 18 |
|
