| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb infin] [pron] it [is] for | 8 |
|
| 2 | [adv] [vb infin] [Wh det] it [is] for | 7 |
|
| 3 | [adv] [vb infin] what it [is] for | 7 |
|
| 4 | [adv] [vb infin] what it [is] for | 7 |
|
| 5 | [adv] [vb infin] it [is] [adj] for | 21 |
|
| 6 | [adv] [vb infin] it [is] [adj] for | 21 |
|
| 7 | [adv] [vb infin] it [is] necessary for | 5 |
|
| 8 | [adv] [vb infin] it [is] necessary for | 5 |
|
